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Code Quiz: Cable Rules for Elevator Installations

2013-09-05 17:36:42| Electrical Construction & Maintenance

By Steven Owen, National Code Seminars NEC rules on which systems can be installed in the same raceway or traveling cable for an elevator installation read more

Tags: code rules cable quiz

 

Electrical Troubleshooting Quiz, Aug. 27, 2013

2013-08-27 16:49:00| Electrical Construction & Maintenance

Over the past few weeks, several key motors have experienced excess vibration read more

Tags: aug electrical quiz troubleshooting

 
 

Code Quiz: Motor Grounding

2013-08-22 17:37:12| Electrical Construction & Maintenance

By Steven Owen, National Code Seminars NEC rules on when you can omit a grounding conductor connection at the motor terminal housing read more

Tags: code motor quiz grounding

 

Electrical Troubleshooting Quiz, Aug. 13, 2013

2013-08-13 17:25:00| Electrical Construction & Maintenance

A couple of weeks ago, the 800A breaker that supplies the feeders for lighting tripped for no apparent reason read more

Tags: aug electrical quiz troubleshooting

 

Code Quiz: Torque Requirements

2013-08-08 05:35:54| Electrical Construction & Maintenance

By Steven Owen, National Code Seminars NEC rules on torque requirements for control circuit devices with screw-type pressure terminals used with 14 AWG or smaller copper conductors read more

Tags: code requirements quiz torque

 

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