Electrical Power and Panel Board Ratings
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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… © By: Dave Rongey |
Electrical Power and Panel Board Ratings
Background: Noor, a Electrician from Jalalabad, Afghanistan
[ad#block]Question: Dear sir, 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 can you explain me about this why 220volts 3 phase known for440volts
Additional Comments: I like it very much because when I face trouble than i’m searching this for electrical essential.
Dave’s Reply:
Thanks for your electrical question Noor.Your calculations are logical, however incorrect. I will have to do a whole section devoted to electrical power and power transformation to explain this further.
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