Stumped by the Code?
May 23, 2011, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Code Q&A
May 19, 2011, By Mike Holt
Q. When can power distribution blocks be installed in junction boxes?
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Code Q&A
May 5, 2011, By Mike Holt
Q. What does the NEC require when replacing receptacles in locations that now require arc fault circuit interrupter (AFCI) protection?
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Code Q&A
Apr 21, 2011, By Mike Holt
Q. What is the minimum vertical clearance for overhead service conductors above a roof?...
Stumped by the Code?
Apr 21, 2011, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Code Q&A
Apr 7, 2011, By Mike Holt
Q. Is an equipment grounding conductor allowed to serve dual duty as a grounding electrode conductor?
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Stumped by the Code?
Mar 23, 2011, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Code Q&A
Mar 17, 2011, By Mike Holt
Q. What is the rule for adjusting the ampacity of conductors based on the number of conductors in the raceway?...
Code Q&A
Mar 3, 2011, By Mike Holt
Q. What are the GFCI protection requirements for agricultural buildings wiring?
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Stumped by the Code?
Feb 23, 2011, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Code Q&A
Feb 17, 2011, By Mike Holt
Q. Can I install 120V conductors in the same space with 277V conductors? If the answer is yes, what restrictions apply?...
Code Q&A
Feb 3, 2011, By Mike Holt
Q. What are the vertical clearance requirements for overhead conductors over a roof?...
Stumped by the Code?
Jan 24, 2011, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Code Q&A
Jan 6, 2011, By Mike Holt
Q. When I add a GFCI-protected receptacle in an existing circuit that does not have an equipment grounding conductor, can I add additional grounding-type receptacles on the load side of it?...
Code Q&A
Dec 23, 2010, By Mike Holt
Q. What is the requirement for the location of receptacle outlets in the bathroom of a dwelling unit?...
Stumped by the Code?
Dec 20, 2010, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Code Q&A
Dec 9, 2010, By Mike Holt
Q. Does the NEC allow switched receptacle outlets above a suspended ceiling for cord and plug connection of equipment?...
Code Q&A
Nov 24, 2010, By Mike Holt
Q. What are the requirements for the point of attachment of a service drop?...
Code Q&A
Nov 11, 2010, By Mike Holt
Q. What are the grounding requirements for equipment in a patient care area?...
Code Q&A
Oct 21, 2010, By Mike Holt
Q. What are the supporting and securing requirements for Type MC cable?...
Stumped by the Code?
Oct 20, 2010, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
Stumped by the Code?
Sep 27, 2010, By Mike Holt, NEC Consultant
Your most pressing National Electrical Code (NEC) questions answered...
