cir Employer Takeaways From 2nd Circ. Equal Pay Ruling By www.littler.com Published On :: Fri, 17 Nov 2023 17:05:22 +0000 Thelma Akpan and Katelyn McCombs discuss a U.S. Court of Appeals for the Second Circuit decision that reversed a long-held understanding of the Equal Pay Act and could have a significant effect on equal pay litigation. Law360 View (Subscription required.) Full Article
cir Eleventh Circuit: McDonnell Douglas Is Not Be-All and End-All for Title VII Discrimination Claims By www.littler.com Published On :: Tue, 02 Jan 2024 15:26:12 +0000 The U.S. Court of Appeals for the Eleventh Circuit has spoken, and employers that once relied exclusively on McDonnell Douglas might need to rethink their litigation strategy in employment-discrimination cases. Full Article
cir 2nd Circ. Fortifies Employer Defenses Against Attacks On DEI By www.littler.com Published On :: Thu, 14 Mar 2024 14:28:54 +0000 After a recent Second Circuit decision curbed an ideological organization's ability to bring a case against a DEI program without proving someone had actually been harmed, Cindy-Ann L. Thomas said other courts will take note of the standing rationale. Law360 Employment Authority View (Subscription required.) Full Article
cir Fifth Circuit Rules that COVID-19 Pandemic Did Not Trigger the “Natural Disaster” Exception to WARN Notice Requirements By www.littler.com Published On :: Wed, 22 Jun 2022 17:50:15 +0000 In the first such decision from a federal appellate court, the U.S. Court of Appeals for the Fifth Circuit has ruled the COVID-19 pandemic is not a “natural disaster” that exempts employers from providing advance notice of mass layoffs and plant closures under the WARN Act. The court also opined that the natural-disaster exception requires proof of proximate causation, not but-for causation.1 Full Article
cir What To Expect As 5th Circ. Mulls Broader NLRB Remedies By www.littler.com Published On :: Wed, 07 Feb 2024 22:17:51 +0000 Alex MacDonald explains the key questions in the first test of a National Labor Relations Board ruling that threatens to make employers pay more to workers whose rights they violate. Law360 Employment Authority View (Subscription required.) Full Article
cir Supreme Court Sends Case Involving ERISA Breach of Fiduciary Duty Pleading Standard Back to Seventh Circuit for Revised Analysis By www.littler.com Published On :: Wed, 26 Jan 2022 16:49:10 +0000 On Monday, January 24, 2022, the U.S. Supreme Court issued an opinion in a case of critical interest to employers offering 401(k) or other defined-contribution retirement plans. In Hughes v. Northwestern University, Case No. 19-1401, the Court voted unanimously to vacate a decision from the U.S. Court of Appeals for the Seventh Circuit, temporarily reinstating allegations by employees of Northwestern University that the fiduciaries of Northwestern’s retirement plans had violated the duty of prudence required by ERISA. Full Article
cir Second Circuit Finds No Successor Liability for ERISA Withdrawal Where Employer Did Not Acquire Unionized Facility or Employees By www.littler.com Published On :: Tue, 08 Feb 2022 20:12:32 +0000 On January 27, 2022, in New York State Teamsters Conference Pension and Retirement Fund v. C&S Wholesale Grocers, Inc., the Second Circuit joined the Third, Seventh, and Ninth Circuits in applying the doctrine of successor liability to claims for withdrawal liability under the Employee Retirement Income Security Act (ERISA). The court did not, however, find successor liability in this case because the acquiring company specifically did not acquire the facility or employees that triggered the liability. Full Article
cir D.C. Circuit Holds Withdrawal Liability Interest Rate Must Reflect Plan’s Investment Policy By www.littler.com Published On :: Fri, 22 Jul 2022 13:12:45 +0000 On Friday, July 8, 2022, the U.S. Court of Appeals for the D.C. Circuit issued its decision in United Mine Workers of America 1974 Pension Plan v. Energy West Mining Company, joining the Sixth Circuit in holding that the assumptions used by a multiemployer defined benefit pension plan in calculating the amount of withdrawal liability owed by an exiting employer must reflect the actual and projected experience of the plan. Full Article
cir First Circuit Creates New Fiduciary Duty Under ERISA for Insurers Accepting Group Premiums from Employers By www.littler.com Published On :: Mon, 12 Dec 2022 18:59:54 +0000 First Circuit held that an insurer has a fiduciary duty under ERISA to verify individual employee eligibility for group benefit plan coverage at or near the time of enrollment. Insurers can shift the duty of eligibility verification to employers through the plan’s language. Full Article
cir Seventh Circuit Case Confirms that “Full and Fair Review” of Disability Claims Requires Disclosure of New Evidence Before Denying Appeals By www.littler.com Published On :: Thu, 02 Feb 2023 14:10:16 +0000 A recent federal appeals court case clarifies that, under ERISA, the regulations governing disability plans’ claims review procedures apply to claims that predate the 2018 changes to the regulations. The decision also serves as a reminder for plan administrators to review their claims review procedures to ensure compliance with the current requirements for a “full and fair review” benefits appeal process. The Claims Review Regulations Full Article
cir Fourth Circuit Establishes New Standards for Plaintiffs Seeking Unjust Enrichment as an Equitable Remedy under ERISA By www.littler.com Published On :: Thu, 05 Oct 2023 17:46:19 +0000 The Fourth Circuit weighed in on the complex area of equitable relief under ERISA § 502(a)(3), holding that recovery under an unjust enrichment theory may provide claimants with an alternate path to monetary relief under the statute. Full Article
cir D.C. Circuit Breaks from Second Circuit, Finds Pension Fund May Retroactively Change Its Interest Rate Assumptions By www.littler.com Published On :: Fri, 16 Feb 2024 21:17:31 +0000 On February 9, 2024, the U.S. Court of Appeals for the D.C. Circuit issued its decision in Trustees of IAM Nat'l Pension Fund v. M & K Emp. Sols., LLC, No. 22-7157 (D.C. Cir. Feb. 9, 2024), affirming the district court’s decision to vacate an arbitration award for the employer in a pension fund withdrawal liability case. The D.C. Full Article
cir 5th Circuit Finds Religious Freedoms Supersede LGBTQ+ Protections By www.littler.com Published On :: Mon, 10 Jul 2023 17:30:10 +0000 Alyesha Dotson weighs in on the 5th U.S. Circuit Court of Appeals’ ruling that private businesses with religious convictions don’t have to follow antidiscrimination laws that protect LGBTQ+. SHRM Online View (Subscription required.) Full Article
cir 11th Circuit Finds Race and Gender-Based Grant Program Likely Unlawful By www.littler.com Published On :: Wed, 10 Jul 2024 17:30:01 +0000 On June 3, 2024, the U.S. Court of Appeals for the Eleventh Circuit granted a preliminary injunction prohibiting a venture capital fund from awarding grants based on race and gender. In reversal of the district court, the majority found the grant contest “substantially likely to violate” 42 USC Section 1981, a federal statute enacted as part of the Civil Rights Act of 1866 prohibiting private parties from racial discrimination in contracts. Full Article
cir Third Circuit Holds Multiemployer Pension Fund Claim Cannot Be Enforced due to Unreasonable Delay in Providing Notice of Withdrawal Liability Assessment By www.littler.com Published On :: Tue, 20 Aug 2024 15:00:56 +0000 In July, the Third Circuit upheld a District of New Jersey decision to throw out a withdrawal liability assessment, finding the multiemployer pension fund was barred from pursuing its claim because the fund unreasonably delayed notification of a withdrawal liability assessment for 12 years. Withdrawal Liability Assessments Under ERISA Full Article
cir Fifth Circuit Vacates DOL’s 80/20/30 Rule for Tipped Employees By www.littler.com Published On :: Fri, 23 Aug 2024 22:19:53 +0000 On August 23, 2024, in Restaurant Law Center v. U.S. Department of Labor, the U.S. Court of Appeals for the Fifth Circuit vacated the U.S. Department of Labor’s so-called “80/20/30 Rule” that governed how tipped employees must be paid under the Fair Labor Standards Act (FLSA). The Fifth Circuit found the Rule was inconsistent with the text of the FLSA, and was arbitrary and capricious. Full Article
cir Legal Battles Cloud Tipped Wage Limits After Fifth Cir. Ruling By www.littler.com Published On :: Fri, 06 Sep 2024 17:00:56 +0000 David Jordan discusses the framework of the 80/20 tip-credit rule and its current impact on employers after the Fifth Circuit’s recent decision leaves a version of the rule up for questioning. Bloomberg Law View (Subscription required) Full Article
cir Sixth Circuit Clarifies Employer’s Bargaining Obligations During Public Health Emergencies By www.littler.com Published On :: Wed, 09 Oct 2024 18:38:33 +0000 A recent Sixth Circuit decision provides some guidance to employers regarding bargaining obligations during exigent circumstances like the COVID-19 pandemic or other public health emergencies. In general, an employer can make unilateral decisions to address unforeseen circumstances that have a major effect on the economics of its operations, but this right is not without limits. Full Article
cir Eighth Circuit Holds Article III Standing Was Lacking for an Alleged Violation of the FCRA’s “Pre-Adverse Action” Notice Provision By www.littler.com Published On :: Wed, 06 Apr 2022 14:06:46 +0000 On April 4, 2022, the U.S. Court of Appeals for the Eighth Circuit joined the Ninth Circuit in holding that a plaintiff lacked Article III standing to prosecute her statutory claims under the Fair Credit Reporting Act (FCRA) in federal court. The Eighth Circuit’s opinion in Schumacher v. SC Data Center, Inc. deepens the split between the circuit courts on standing and increases the chances that the U.S. Supreme Court eventually will have to weigh in on the issue again. Background: Spokeo and Ramirez Full Article
cir Third Circuit's 'Johnson v. NCAA' Opinion: What It Means for College Athletics and Beyond By www.littler.com Published On :: Thu, 24 Oct 2024 15:14:05 +0000 Andrea M. Kirshenbaum discusses how Johnson v. NCAA is noteworthy beyond the realm of college athletics for its expansive discussion of the FLSA. The Legal Intelligencer View (Subscription required) Full Article
cir Fourth Circuit Finds Waiver of Appellate Review of Arbitration Enforceable By www.littler.com Published On :: Thu, 27 May 2021 15:30:19 +0000 Employers concerned about the risks and expenses associated with employment litigation have increasingly required their employees to agree to arbitration in the event of a dispute. Even upon the issuance of the arbitrator’s final decision, however, a court’s intervention may still be necessary. At the very least, the court can actually enforce an arbitration award, whereas the arbitrator cannot. Moreover, the losing party in the arbitration may seek to vacate the arbitrator’s decision on limited grounds, or seek further review of the district court’s decision by filing an appeal with th Full Article
cir Ninth Circuit Eliminates Obstacles to Enforcement of Employment Arbitration Agreements in California By www.littler.com Published On :: Fri, 17 Feb 2023 22:11:33 +0000 Ninth Circuit holds the Federal Arbitration Act (FAA) preempts AB 51, which attempted to prohibit employers from requiring employees to waive, as a condition of employment, the right to litigate claims under the FEHA and the California Labor Code. Arbitration agreements are on an equal footing as other contracts and will be analyzed in the Ninth Circuit in accordance with FAA principles of “equal protection treatment.” Full Article
cir Ninth Circuit: “Transportation Exemption” Does Not Apply to Arbitration Clauses Between Corporate Entities or in Commercial Contracts By www.littler.com Published On :: Tue, 23 Apr 2024 21:40:41 +0000 Two days before the United States Supreme Court ruled in Bissonnette v. LePage Bakeries Park St., LLC,1 that the Federal Arbitration Act’s (FAA) transportation worker exemption (meaning the FAA would not apply) extends beyond the transportation industry, the U.S. Court of Appeals for the Ninth Circuit addressed whether the exemption applies to “contracts of employment” between business entities. In Fli-Lo Falcon, LLC v. Full Article
cir Pay to Play? Third Circuit Holds NCAA Athletes Can Be Considered Employees By www.littler.com Published On :: Tue, 16 Jul 2024 17:38:06 +0000 The Third Circuit in Johnson v. NCAA ruled that athletes at NCAA Division I schools may be considered employees under the Fair Labor Standards Act. The Johnson decision creates a circuit split that could lead the United States Supreme Court to resolve this issue. Colleges and universities could face substantial back pay claims from current and former college athletes based on Johnson. Full Article
cir Missouri Appears to Have Approved Paid Sick and Safe Time Ballot Measure as Rumors of Potential Challenge Circulate By www.littler.com Published On :: Mon, 11 Nov 2024 14:31:36 +0000 New statewide paid sick and safe time law would take effect on May 1, 2025. Law would allow employers to limit annual use to either 40 or 56 hours, limit carryover to 80 hours, but is silent on accrual caps. Notice obligations would begin before law takes effect. Full Article
cir 2nd Circ. OT Ruling On Pleadings Shapes Strategy A Year Out By www.littler.com Published On :: Tue, 29 Oct 2024 19:27:55 +0000 Paul Piccigallo says the Second Circuit panel's unanimous ruling in Herrera v. Comme Des Garçons Ltd has resulted in the filing of fewer motions to dismiss at the initial responsive pleading stages in overtime lawsuits. Law360 Employment Authority View (Subscription required) Full Article
cir Summary of Comments to CSA/CIRO Staff Notice 23-331 Request for Feedback on December 2022 SEC Market Structure Proposals and Potential Impact on Canadian Capital Markets By www.osc.ca Published On :: Fri, 20 Sep 2024 12:37:28 GMT This document is only available in PDF format. Full Article
cir Investor Alert: Investors are not required to use claims management companies to communicate with the CSA, CIRO or OBSI By www.osc.ca Published On :: Tue, 19 Mar 2024 13:08:50 GMT TORONTO – The Canadian Securities Administrators (CSA), the Canadian Investment Regulatory Organization (CIRO), and the Ombudsman for Banking Services and Investments (OBSI) remind investors that they all offer investors services related to claims or complaints free of charge. Full Article
cir Identifying proteomic risk factors for cancer using prospective and exome analyses of 1463 circulating proteins and risk of 19 cancers in the UK Biobank - Nature.com By news.google.com Published On :: Wed, 15 May 2024 07:00:00 GMT Identifying proteomic risk factors for cancer using prospective and exome analyses of 1463 circulating proteins and risk of 19 cancers in the UK Biobank Nature.com Full Article
cir Manoush's Favorites: Circular By www.npr.org Published On :: Fri, 06 Mar 2020 05:01:59 +0000 We're back next week with brand new episodes of the TED Radio Hour featuring our new host, Manoush Zomorodi. While we finish those episodes, Manoush shares a favorite episode of the show from over the years. This episode originally aired on December 7, 2018. We're told if the economy is growing, and if we keep producing, that's a good thing. But at what cost? This hour, TED speakers explore circular systems that regenerate and re-use what we already have. Guests include economist Kate Raworth, environmental activist Tristram Stuart, landscape architect Kate Orff, entrepreneur David Katz, and graphic designer Jessi Arrington.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy Full Article
cir 1,400 students and teachers to participate in Canada’s largest STEM event for kids - University of Toronto Engineering, Google and Actua partner on Innovate U, a day-long STEM event for children in grades 3-8, featuring hands-on coding, circuitry and more By media.utoronto.ca Published On :: Thu, 12 May 2016 14:10:12 +0000 University of Toronto Engineering, Google and Actua partner on Innovate U, a day-long STEM event for children in grades 3–8, featuring hands-on coding, circuitry and moreToronto, ON – More than 1,400 students from Grades 3–8 will descend on the University of Toronto on Friday, May 13 for Innovate U, a massive day of hands-on activities […] Full Article Engineering Media Releases New Media & Technology Science University of Toronto
cir Childhood pre-migration health and circumstances shed light on the “healthy migrant effect” By media.utoronto.ca Published On :: Wed, 16 Mar 2016 11:45:26 +0000 Toronto, ON — Studies have shown that immigrants to the U.S., Canada, and Australia tend to be healthier and live longer than non-immigrants in their host countries, once adjustments have been made for income and education. There has been a great deal of speculation as to why this “healthy migrant effect” exists. One hypothesis proposes […] Full Article Health & Medicine Media Releases Social Sciences & Humanities
cir The Moth Podcast: A Family Circus By play.prx.org Published On :: Fri, 11 Oct 2024 04:00:00 -0000 On this episode, we feature two stories all about the hectic, maddening, hair-pulling side of raising kids. Plus, we feature some very special guests reading the credits. This episode was hosted by Kate Tellers.Storytellers:Mary Lea Carroll tries to figure out how her mom raised so many children without absolutely losing it.PT Smith learns the true meaning of fatherhood.Special thanks to Fritz & Olai (9), Nilah (8), Iris & Harvey (6), Zelda (4) and Esi (9 months). Full Article mothshorts
cir Cirque du Soleil's Daniel Lamarre on How to Put Creativity at the Center of Your Strategy By hbr.org Published On :: Tue, 17 May 2022 04:00:00 GMT "There is no excuse. Creativity has to be at the forefront.” If not, one day you'll wake up and discover your competitors have the edge. Full Article
cir Maplesoft CEO comes full circle with honorary PhD By www.maplesoft.com Published On :: Sat, 03 Dec 2016 05:00:00 Z The chief executive officer of Waterloo math software company Maplesoft was recently awarded an honorary PhD in engineering from his alma mater. He had wanted to return to university and do that, but it never happened. Full Article
cir Open-Loop Cooling Towers or Closed-Circuit Coolers? By www.achrnews.com Published On :: Fri, 09 Jun 2023 00:00:00 -0400 Despite their similar exterior appearance, cooling towers and closed-circuit coolers are very different pieces of equipment with distinct advantages and limitations. This is especially true when determining which option is best suited for a specific cooling application. Full Article
cir How Healing Circles Create Space for Change By www.yesmagazine.org Published On :: Fri, 13 Sep 2024 14:00:00 +0000 Restorative justice can be a challenging approach to domestic violence, but it can also be rewarding when the people involved are participating with genuine desire to find a path forward. Full Article Women Health & Happiness Mental health Empathy California Restorative Justice Domestic Violence California Health Report Mental Health
cir Twelve ultimate mistakes when selecting circuit protection for low-voltage equipment By electrical-engineering-portal.com Published On :: Mon, 08 Jan 2024 08:26:38 +0000 To be honest, a circuit breaker is fairly simple device. However, the process of specifying circuit protection is often complicated and unclear, leading many engineers to either include insufficient or excessive protection in their equipment designs. Insufficiently protected circuits expose... Read more The post Twelve ultimate mistakes when selecting circuit protection for low-voltage equipment appeared first on EEP - Electrical Engineering Portal. Full Article Energy and Power Low Voltage Power Substation Protection breaker breaker interrupting capacity cb rating circuit breaker circuit protection excessive heating fuse in-rush current ip protection degree low-voltage equipment magnetic circuit breakers nuisance tripping over specifying switch terminal thermal-magnetic circuit breakers transient current tripping withstand voltage
cir 8 NEC Basic Feeder Circuit Sizing Requirements By electrical-engineering-portal.com Published On :: Wed, 17 Dec 2014 05:12:03 +0000 Once the branch circuit loads are calculated, the feeder circuit loads may be calculated by applying demand factors to the branch circuit loads. General Lighting Loads (Article 220.42) Show window or track lighting (Article 220.43) Receptacles in other than dwelling... Read more The post 8 NEC Basic Feeder Circuit Sizing Requirements appeared first on EEP - Electrical Engineering Portal. Full Article Electric Motor Energy and Power Lighting branch circuit continuous load demand factors feeder feeder circuit sizing load nec overcurrent
cir 31 Common Household Circuit Wirings You Can Use For Your Home (3) By electrical-engineering-portal.com Published On :: Tue, 14 Jun 2016 21:33:55 +0000 1st part | 2nd part | 3rd part The list of the last eleven household circuit wirings: Three-way switches & light fixture (fixture at start of cable run) Three-way switches & light fixture (fixture at end of cable run) Three-way... Read more The post 31 Common Household Circuit Wirings You Can Use For Your Home (3) appeared first on EEP - Electrical Engineering Portal. Full Article Energy and Power Lighting Low Voltage cable run circuit wiring end of cable fourway switch light light fixture light fixtures switches threeway switches
cir 31 Common Household Circuit Wirings You Can Use For Your Home (2) By electrical-engineering-portal.com Published On :: Tue, 14 Jun 2016 21:34:01 +0000 1st part | 2nd part | 3rd part The list of the next ten household circuit wirings: Double receptacle circuit with shared neutral wire (receptacles alternate circuits) Double receptacle small-appliance circuit with GFCIs & shared neutral wire Double receptacle small... Read more The post 31 Common Household Circuit Wirings You Can Use For Your Home (2) appeared first on EEP - Electrical Engineering Portal. Full Article Energy and Power Lighting Low Voltage appliance circuit cable circuit wirings double receptacle gfci light fixture neutral wire shared neutral switches
cir 31 Common Household Circuit Wirings You Can Use For Your Home By electrical-engineering-portal.com Published On :: Tue, 14 Jun 2016 21:34:06 +0000 The circuit wirings in this article show the most common wiring variations for typical electrical devices. Most new wiring you install will match one or more of the wirings shown. Find the wirings that match your situation and use them to... Read more The post 31 Common Household Circuit Wirings You Can Use For Your Home appeared first on EEP - Electrical Engineering Portal. Full Article Energy and Power Lighting Low Voltage cable run circuit circuit wirings duplex receptacle light fixture receptacle receptacle switch single-pole switch switch
cir Parallel switching phenomenon when MV/HV circuit breakers interrupt a shared fault current By electrical-engineering-portal.com Published On :: Mon, 07 Jun 2021 06:39:24 +0000 Parallel switching occurs when two or more circuit-breakers are tripped to interrupt a shared fault current. This is typically the case for such bus arrangements as a double breaker, breaker-and-a-half, breaker-and-a-third, and ring buses. Ideally, all of the circuit-breakers should... Read more The post Parallel switching phenomenon when MV/HV circuit breakers interrupt a shared fault current appeared first on EEP - Electrical Engineering Portal. Full Article High Voltage Medium Voltage Transmission and Distribution air-blast circuit breaker arc voltage arc voltages circuit breakers fault current local impedances oil circuit breaker parallel switching sf6 circuit breaker shared fault current switching vacuum circuit breakers
cir MV/HV switchgear (circuit breaker) switching capability and suitability for specific applications By electrical-engineering-portal.com Published On :: Mon, 26 Jul 2021 06:56:29 +0000 Circuit breakers (CBs) do interrupt fault currents and close onto faults. Besides, they could be used as isolation devices like disconnectors. The CBs manufacturers’ brochures and standards provide extensive data to select and assess the CBs performance, but designers must... Read more The post MV/HV switchgear (circuit breaker) switching capability and suitability for specific applications appeared first on EEP - Electrical Engineering Portal. Full Article High Voltage Medium Voltage Power Substation Premium Content Protection air-blast breakers capacitive current switching circuit breaker circuit breakers current chopping endurance classes multiple pre-striking oil circuit breakers re-ignition sf6 gas circuit breakers switching duty switching frequency switching inductive currents vacuum circuit breakers
cir Learn how to use PLC and VFD for pump control: Power and control circuits analysis By electrical-engineering-portal.com Published On :: Wed, 27 Nov 2019 11:21:39 +0000 For the last several decades, every engineering task related to processing control is realized by the use of PLC (Programmable Logic Controller). If we are talking about induction motor control, which is the most common case, usually a VFD (Variable... Read more The post Learn how to use PLC and VFD for pump control: Power and control circuits analysis appeared first on EEP - Electrical Engineering Portal. Full Article Electric Motor Industrial Automation Premium Content automation cubicle auxiliary relay mcc motor control plc plc binary inputs pump control submersible pump temperature protection variable frequency drive vfd
cir Mastering Electrical Connectivity: From Circuit Topology to Switching Classifications By electrical-engineering-portal.com Published On :: Mon, 06 May 2024 05:12:19 +0000 This technical article aims to delve into various aspects of electrical connectivity, symbol representation, and isolation methodologies, shedding light on fundamental concepts and practical applications within the field. From the intricacies of electrical connection and circuit topology to the symbolism... Read more The post Mastering Electrical Connectivity: From Circuit Topology to Switching Classifications appeared first on EEP - Electrical Engineering Portal. Full Article Energy and Power Power Substation Premium Content Protection circuit topology disconnect switch double break isolators double-pole double-throw double-pole single-throw dpdt dpst electrical connectivity electrical contact isolation switch isolators maintenance mechanical interlock pantograph isolators shielded cables single break isolators single-pole double-throw single-pole single-throw spdt spst switching classifications testing
cir Main and auxiliary circuit diagrams of switching three-phase motors via contactor and directly By electrical-engineering-portal.com Published On :: Mon, 16 May 2022 05:18:45 +0000 This technical article will try to shed some light on the main and auxiliary circuit diagrams of switching three-phase motors via contactor and switching directly. We’ll cover some fundamental schematics with an old-school explanations and logics on how they work.... Read more The post Main and auxiliary circuit diagrams of switching three-phase motors via contactor and directly appeared first on EEP - Electrical Engineering Portal. Full Article Electric Motor Energy and Power Low Voltage Power Substation 3-phase induction motors automatic sequential starting auxiliary circuit diagrams command signals contactor contactor relay direct switching drop-out delay main circuit diagram maintained-contact switch momentary-contact switch nc contact no contact overload relay switching off switching on switching three-phase motors thermostat
cir Main and auxiliary circuit diagrams of switching pole-changing three-phase motors By electrical-engineering-portal.com Published On :: Mon, 23 May 2022 07:04:38 +0000 This technical article is dedicated to the main and auxiliary circuit diagrams of switching three-phase motors. We’ll now discuss a little more complicated schematics than the previous article. We’ll cover seven schematics of switching pole-changing three-phase induction motors with one... Read more The post Main and auxiliary circuit diagrams of switching pole-changing three-phase motors appeared first on EEP - Electrical Engineering Portal. Full Article Electric Motor Low Voltage Power Substation Premium Content anti-clockwise rotation auxiliary circuit auxiliary circuit diagrams change-over contactor dahlander connection direction of rotation energizing command main circuit diagram maintained-contact switch momentary-contact switch motor rated currents nc contact no contact overload relays pole-changing motor sealing-in contact switching off switching on three-phase motors
cir Mastering schematic drawings: Analyzing seal-in contacts in motor control circuits By electrical-engineering-portal.com Published On :: Mon, 12 Feb 2024 06:52:59 +0000 In the domain of electrical engineering, seal-in contacts stand as pivotal components in control circuits, ensuring the sustained operation of electrical devices beyond the initial activation. These mechanisms play a critical role in maintaining the energized state of circuit elements,... Read more The post Mastering schematic drawings: Analyzing seal-in contacts in motor control circuits appeared first on EEP - Electrical Engineering Portal. Full Article Electric Motor Energy and Power Industrial Automation Premium Content auxiliary relay clockwise rotation contact bouncing contactor contactor energization control circuits dc motor direction control de-energizing contactor motor control motor control circuits motor operation motor stop circuit normally closed contact normally open contact push button schematic drawings seal-in contact seal-in contacts sealing in switch
cir 8 tips to avoid ground loops when dealing with signal level circuits By electrical-engineering-portal.com Published On :: Wed, 06 Jan 2016 05:23:19 +0000 General recommendation is to properly design and implement the facility’s grounding system to avoid unwanted involvement of ground loops with the operation of the equipment. This kind of approach can also eliminate the need to consider equipment modifications and to... Read more The post 8 tips to avoid ground loops when dealing with signal level circuits appeared first on EEP - Electrical Engineering Portal. Full Article Cables Electronics Protection data circuits ground loops grounding sensitive electronic equipment signal cables signal level circuits signal reference grid