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: USB Receptacle with 162 replies in the NEC forum
2: AFCI Everthing! with 143 replies in the NEC forum
3: Maximum recommended motor hp served at 480v?? with 70 replies in the Electrical Calculations / Engineering forum
4: I need Help with a bending radius with 63 replies in the NEC forum
5: Using a 25hp VFD on a 30hp motor with 57 replies in the Electrical Calculations / Engineering forum
6: Tough call with 54 replies in the Business Management / Estimating forum
7: lack of knowledge with 52 replies in the NEC forum
8: peak utility readings vs actual loads with 49 replies in the Electrical Calculations / Engineering forum
9: Equipment grounding conductors in parallel with 44 replies in the NEC forum
10: GFCI for Washing machine with 43 replies in the NEC forum
11: How many wires per fire foamed 2" wood hole ? with 40 replies in the NEC forum
12: Switched branch circuits for general recepts & lighting with 39 replies in the NEC forum
13: Bonding junction with 37 replies in the NEC forum
14: How to bid a remodel? with 34 replies in the Business Management / Estimating forum
15: AFCI :how to wire with 33 replies in the NEC forum
16: Nipple rule with 33 replies in the NEC forum
17: Multiple Generators with Common Neutral with 33 replies in the Electrical Calculations / Engineering forum
18: Cost to provide temp generator during planned utility outage? with 32 replies in the Business Management / Estimating forum
19: Bonding of Neutral and ground. In remote Installations with 32 replies in the Electrical Calculations / Engineering forum
20: Design of 3 phase ac to dc power supply with 31 replies in the Electrical Calculations / Engineering forum
21: pvc terminal adapters with metal lock nut with 30 replies in the NEC forum
22: Questions about adding sub panel to attached garage with 30 replies in the NEC forum
23: confusion on dedicated electrical space with 28 replies in the NEC forum
24: MCCB and Wire Calculation for VFD with 28 replies in the Electrical Calculations / Engineering forum
25: angies list... the big deal.... with 27 replies in the Business Management / Estimating forum
26: 112.5 KVA Transformer heat rejection with 27 replies in the Electrical Calculations / Engineering forum
27: Generater Inlet Boxes and Weatherproof Requirment with 27 replies in the NEC forum
28: generator faulting with 26 replies in the NEC forum
29: Nema 4X panel board with 26 replies in the NEC forum
30: 4000 amp manufacturing facility with 26 replies in the Electrical Calculations / Engineering forum