
Msha ground continuity testing - Electrician Talk
Feb 8, 2014 · Anybody have experience with doing ground testing for msha? We are running into a problem when we measure the circuit ohms. We start out with a 500' spool of wire and have …
Pendant Receptacle Boxes - Electrician Talk
Aug 3, 2023 · I was approached by the company safety guy, and he informed me that "an outside source" pointed out just a regular cord drop (pendant) with just your regular 4 square metal …
Grounding motor frames. - Electrician Talk
Apr 22, 2024 · I used to do Msha testing so am familiar. Vfd cables have a great ground internally though. We, the installer, are adding all these motor frame jumpers. I was told by fellow …
Unmarked cab tire caple of running 65Amps?! | Electrician Talk
Nov 10, 2010 · Okay. "MSHA" is Mine Safety and Health Administration "P" means that it meets the additional requirements of the state of Pennsylvania Bureau of Mines "159" means that it …
How to get a MSHA Certification!!! - Electrician Talk
Feb 19, 2010 · Look up your MSHA district office and ask an inspector. Mine inspectors are tough to mine violators,but good to average Joe. They don't want to see any shortcuts that can …
Dyrygenci usług dla wielu usług - Electrician Talk
Nov 27, 2024 · Ktoś na stronie internetowej DIY twierdzi, że nie można uruchomić wielu zestawów przewodów wejściowych z jednego punktu pomiaru mediów do urządzeń …
Service Conductors to multiple services - Electrician Talk
Nov 27, 2024 · For insance MSHA says that any abandoned wiring must be REMOVED. I can't tell you how many industrial plants or even residential areas where you see old dangling wiring …
Motor Higher HP Than Starter Rating - Electrician Talk
Jan 20, 2017 · I'm doing the MSHA required ground continuity test at a local rock crushing plant, likely more than 100 motors from 2 - 400HP. My connection to the ground bus at the MCC was …
3-wire control vs. 2-wire - Electrician Talk
Feb 1, 2025 · That's an MSHA (mining version of OSHA) requirement at least for underground and coal mining. Often surface metal-nonmetal works the exact same way because they buy …
Disconnect arcing - Electrician Talk
Nov 15, 2015 · In you case MSHA - Mine Safety and Health Administration should cover you rules of applying and using electricity. www.msha.gov Since both agencies are under the …