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Code Quiz: Grounding of Motors, Motor Circuits and Controllers
2018-02-08 17:25:48| Electrical Construction & Maintenance
When grounding exposed non-current-carrying metal parts of motors and controller frames to prevent a voltage above ground in the event of accidental contact between energized parts and frames, what are suitable alternatives to grounding of motors und
Code Quiz of the Week: No. 112
2018-02-05 15:27:08| Electrical Construction & Maintenance
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a True/False, Fill-in-the-Blank, or Multiple Choice format. The answer to each question
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week
quiz
code quiz
Code Quiz of the Week: No. 111
2018-01-29 16:17:37| Electrical Construction & Maintenance
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a True/False, Fill-in-the-Blank, or Multiple Choice format. The answer to each question
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week
quiz
code quiz
Code Quiz of the Week: No. 110
2018-01-22 15:17:35| Electrical Construction & Maintenance
Take this weekly quiz to test your knowledge of the 2014 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a True/False, Fill-in-the-Blank, or Multiple Choice format. The answer to each question
Tags: code
week
quiz
code quiz
Code Quiz: Grounding of Fixed Industrial Process Electrode-Type Boilers
2018-01-17 21:18:56| Electrical Construction & Maintenance
Fill in the blank. For boilers designed such that fault currents do not pass through the pressure vessel, and the pressure vessel is electrically isolated from the electrodes, all exposed non-current-carrying metal parts, including the pressure vesse
Tags: code
process
industrial
fixed
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