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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
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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