Another great resource from Mike Holt Enterprises! The following is a list of the top topics discussed on our code forum in the past month. Simply click on any topic that interests you to read or join in the discussion. If you’re not already registered as a code forum member, click here to sign up now!

1: What code section do you find absolutely ridiculous? with 97 replies in the NEC forum
2: Digital/pdf version of NEC with 92 replies in the NEC forum
3: Current on GEC and Bonded EMT with 48 replies in the Grounding versus Bonding forum
4: Delta amperage with 46 replies in the Electrical Calculations / Engineering forum
5: 800.156 with 39 replies in the NEC forum
6: CSST Bonding with 39 replies in the Safety forum
7: 310.15 (B)(16) with 39 replies in the NEC forum
8: Is running a neutral "through" a 3P disconnect switch legal? with 38 replies in the NEC forum
9: 2014 406.4(D)(4) Replacement Receptacles with 38 replies in the NEC forum
10: #4 CU Required to Ground Rod with 38 replies in the NEC forum
11: RS232/RS485 COMMUNICATION SOURCE with 38 replies in the Electrical Calculations / Engineering forum
12: Amperage calculation with 38 replies in the Electrical Calculations / Engineering forum
13: Ground Fault Protection vs. Alarm Only with 38 replies in the NEC forum
14: Flexible cords and receptacles above suspended ceilings with 36 replies in the NEC forum
15: Service calculation load for 8 Air handlers . 480 volt 3ph. Name plate pic. attached with 35 replies in the Electrical Calculations / Engineering forum
16: Boosting power via transformers with 34 replies in the Electrical Calculations / Engineering forum
17: Combining phase conductors in parallel sets with 32 replies in the NEC forum
18: Service bonding question with 31 replies in the NEC forum
19: excel graph in time domain for V(t), I(t), P(t), VAR(t), and apparent power with 30 replies in the Electrical Calculations / Engineering forum
20: Grounding and a Mulberry cover with 30 replies in the Grounding versus Bonding forum
21: 25 OHMS RESISTANCE with 30 replies in the Grounding versus Bonding forum
22: Neutral for 600amp open delta system with 30 replies in the Electrical Calculations / Engineering forum
23: Wiring Motor Start Contactor Problem??? with 29 replies in the Electrical Calculations / Engineering forum
24: Production Operators and Disconnects with 28 replies in the Safety forum
25: Bare Copper EGC in Metallic conduit with 28 replies in the NEC forum
26: Inspection When to or not with 27 replies in the Business Management / Estimating forum
27: Used FPE Breaker with 27 replies in the Electrical Calculations / Engineering forum
28: what size should I run with 27 replies in the Electrical Calculations / Engineering forum
29: Dont pay taxes with 26 replies in the Business Management / Estimating forum
30: Bronze split type ground clamps. with 24 replies in the NEC forum