How to increase 220 VAC to 400 VAC? Please advise me about it.
Yes it can!
Yes, there is a control knob on the gen-set that will have a label called field excitation or just field. Look at the volt meter and turn this control in a clockwise direction. The voltage should increase as you turn the control.
400 volt three phase on a grounded system is 230 volt single phase, with each phase 120 degrees apart. So, if you have a 400 volt, three phase four wire service (grounded service), you can pull one phase off and reference to the neutral for 230 volt service. Note this may not allow 115 volt service, unless there is also a center tap for each phase.
Yes you can run a 400 volt heater on 230 volts but you will not get the full wattage rating that the heater produces at 400 volts.
220* C = 428* F. It was off by 28*
It sounds like the field voltage potentiometer is not working or has been turned up. Try turning it down and see if the output voltage goes down with it. If it doesn't then the voltage regulator is not working as the field voltage is regulated from the regulator.
The LCM is 4400.
The greatest common factor of 220 and 400 is 20.
The Greatest Common Divisor of 220, 400 is 20.
.55*400=220
400 BC is earlier than 220 BC
No. Is a 6 volt system.
400/2 = 200 40/2 = 20 200+20=220
I = W/E, 18500/400 = amps
55%
220 + 340 - 400 = 160 m East.
55% of 400 dollars = 400*55/100 = 220 dollars