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Electrical Power and Panel Board Ratings

By Dave Rongey

In 220volts 3 phase we see on panel board written 440volts. I’m wondering because when I counting this 3 times as equal to 660volts…


Ohms Law Calculation For 480Volt 3-Phase Power

By Dave Rongey

If I have 10000 watts and 480volts 3 phase what amps will I need…


What Size Wire for a 60 Amp 220v Cable to an Air Handler?

By Dave Rongey

I need to run a 60 amp 220v cable to an air handler for a 45 ft length, should I use number 8 or 6 cable…


Electrical Question from Craig about 3-PHASE Electrical

By Dave Rongey

I want to wire a 3 phase plug to be able to power normal powerpoints (at 240v 10a) to run as a 3 phase to powerpoint, powerboard. I have seen such a thing before.


Electrical Question about Electrical Code for Main Service Wires

By Dave Rongey

Can I pull a load circuit (2wires) through the same conduit as the incoming main service wires?


Electrical Question from Sankar about Sizing Cable for a MCCB

By Dave Rongey

How to select the cable & MCCB. I Need the cable chart.


Electrical Question from Eric about Electrical Wiring

By Dave Rongey

Eric, Thanks for your question. – The main focus of this website is Residential Electrical Wiring.