What is the power ratio between power in Star and Delta
circuit?
Answer Posted / swum
Line Current, Impedance and Power in Delta circuits are 3
times their values in star Circuits
Refer any basic electrical engg book like Theraja or so
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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
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