If a 3 phase transformer is a 500 kva using the formulae 500kva= 500000/433 x 1.732 = 666.71amps does this mean that each phase on the secondary side is 666.71

3 Answers   Saffron,

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In a poly phase circuit if clamp on meter shows same load on three phases and their sum on neutral then why we use three and a half core cable or maximum the same size of core as that of phase?

1 Answers  

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sir i want previous entrance exam papers for written test

0 Answers   Vizag Steel,

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Why 36 KV LA is used in 33 KV Line and 9 KV LA is Used in 11 KV Line

1 Answers   APTransco, Bhel, Wipro,

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what is meant by moulded case circuit breaker ?

0 Answers   ABB,

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How does the phase sequence controller works, how it identifies the phases? confirm working principle

0 Answers  

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in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply

0 Answers  

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Hi! iam Rajanikanth.Can u tell me FAQ's of AP TRANSCO.

1 Answers   APTransco,

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can we replace Dyn11 transformer to Yy0 transformer and what is the difference between the two type

1 Answers   Arab Contractors,

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HOW isolation transformer works.

2 Answers  

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why DG neutral is earth?

4 Answers   HP,

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The exciting current of a transformer is non sinusoidal. why?

2 Answers  

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