Code Forum Recap - 2018

Code Forum Recap - 2018

Mike Holt Enterprises Electrical News Source

Top 50 Code Forum Topics in 2018

Another great resource from Mike Holt Enterprises! The following is a list of the top topics discussed on our Code Forum in the past year. 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.

May I ask a question about the single vs two phase stuff

Units of measurement

Fused disconnect required

Converting KW/hr to amps

Voltage Drop Calculator

Pigtailed neutrals on MWBC

No primary protection required?

PE Stamping with customer specification

Receptacles for RV's

HOW FREQUENTLY GROUNDING RESISTANCE NEEDS TO BE INSPECTED ??

Overcurrent (Overload) Protection for Service Condutors and Equipment

Service conductors inside a building

Grounded Conductor required?

Adding a Ground Rod to a water Pipe Grounded System

Lighting branch circuits with 30A CB in panelboard, Industrial Operating facility.

Liens and legal issues

Partially Covered Junction Box 314.29

New Code suggestion on built-in microwaves

3-phase complex power calculations

2014 NEC 210.52 question

Generator feeder questions

Voltage Unbalance Reason

Purpose of Grounding Electrode System

GFI Requirement?

bsoeker single or two phase

Shipping Container Converted to Mobile Field Office

NEC 230.2 Services

Connecting UFER to a ground rod

Zero Sequence CT

Meter has rigid conduit to disconnect

Bonding XO when not using a neutral conductor

Power Distribution At Residential Level Understanding

Service neutral bonding location

Transformer Impedance Computations

can 2 Bucket Transformers share a neutral? House to house backup generator circuit.

Control transformer in reverse

History of 334.12 prohibition of NM above suspended ceilings in commercial space?

Three phase panel used for single phase service. Violation?

Odd intriguing and perhaps dangerous multi unit grounding question/problem: JUMPER??

Romex into the panel with conduit.

120/240 v single phase panel

Number of recepts on a 20A branch circuit

DC converter's power factor.

480 VAC, 3ÃË† Distribution Question

Comments

Do you have any information regarding the re-use of wire nuts? Some claim that we should discourage re-use despite common practice.
Gary
January 9 2019, 1:10 pm EST
Reply to this comment
Is it possible to install step up transformer 230VAC to 380VAC from the output voltage of a VFD inverter?

Thank you
ggerspower
January 4 2019, 1:25 am EST
Reply to this comment

Log in to comment