Question { Neutech, 93860 }

What core magnetic balance test of transformer?
How to do this test in a three phase Star delta (star-LV,
Delta-HV) transformer?
How to measure and where to measure?

thanks and regards
Austin

Answer

This is kiran kishore from IEMCO MUSCAT

Can any one explain why this magnetic balance test performed
on star side only? is there alternative methods for this
test? in my knowledge 1. phase in method
2. phase out method.

give me the clear idea. can u explain if tertiary winding
also present then how this test going to be performed?

i hope you guys will give me clear explanation to all my
quires.
THANKS®ARDS
K KIRAN KISHORE