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Code Quiz: Motor and Controller Disconnecting Means

2014-12-18 00:02:30| Electrical Construction & Maintenance

With respect to a motor circuit application, the disconnecting means at the controller location is in sight from and 15 ft from the controller. read more

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Code Quiz: Ampacity of Generator Conductors

2014-12-04 16:41:00| Electrical Construction & Maintenance

Excluding any exception(s), what is the minimum ampacity of the conductors from the generator terminals to first distribution device containing overcurrent protection? read more

Tags: code quiz generator conductors

 
 

Code Quiz: Handhole Enclosure Requirements

2014-11-20 00:05:44| Electrical Construction & Maintenance

With respect to wiring entries, such as a schedule 80 PVC raceway installed underground entering into a handhole enclosure, a schedule 80 PVC raceway shall be mechanically and electrically connected to the handhole enclosure by ______. read more

Tags: code requirements quiz enclosure

 

Code Quiz: Pull and Junction Requirements

2014-11-06 15:55:00| Electrical Construction & Maintenance

Fill in the blank with the appropriate answer. When installing junction and pull boxes for conductors operating at over 1,000V, the junction or pull boxes shall have sides ______. A. that are spot-welded to form good mechanical and electrical continuity. B. that have concentric or eccentric knockouts. C. (one or more)  that are removable. D. that are bonded with a separate bonding jumper. Find the Answer Answer: C read more

Tags: code requirements pull quiz

 

Code Quiz: RMC Threadless Couplings and Connectors

2014-10-22 20:07:20| Electrical Construction & Maintenance

When installing listed threadless couplings and connectors on rigid metal conduit (RMC), where buried in concrete or masonry, the couplings and connectors shall be ______. read more

Tags: code quiz connectors couplings

 

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