HANDWRITTEN NOTES

Monday, May 3, 2021

What happens if neutal of the 3 phase 4 wire supply system get breaks ?

 

In a 3 phase 400v ,4 4wire system two incandesent lamps one having 230v,100w specification and the other 230v,200w are connected b/w r phase neutral and y phase neutral respectively 

If the neutral wire breaks (ssc je 2013)

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