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Electrical Troubleshooting Quiz - Jan. 20, 2015
2015-01-20 17:26:00| Electrical Construction & Maintenance
Several motors supplied by the same MCC blow their overloads regularly. The loss of production is making this problem a priority. read more
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electrical
quiz
troubleshooting
Code Quiz: Grounding of Strut-Type Channel Raceway
2015-01-08 18:06:58| Electrical Construction & Maintenance
Where a strut-type channel raceway enclosure uses a snap-fit metal cover to achieve electrical continuity in accordance with the listing, read more
Tags: code
channel
quiz
grounding
Electrical Troubleshooting Quiz - Jan. 6, 2015
2015-01-05 21:05:34| Electrical Construction & Maintenance
Line 3 goes down far too often, and the cause is nearly always fried electronics. read more
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electrical
quiz
troubleshooting
Electrical Troubleshooting Quiz - Dec. 23, 2014
2014-12-22 18:06:13| Electrical Construction & Maintenance
The plant engineer asked you to walk out to the small MCC near the plants paper making machine. read more
Tags: dec
electrical
quiz
troubleshooting
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
Tags: code
means
motor
controller
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