Answer / lokesh ranjith

ctpt= current transformer & potential transformer

CT connected in series with the circuit & pt connected in
parallel to trivector meter

trivector meter is metering device which reads all
parameter of electrical devices like
KW,KVA,KVAR,KVARH,PF,I,V,etc

what is the difference between equipment earth and system earth.

1 Answers   Hofincons,

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Why inductors are installed in electrical circuits?

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7 Answers  

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what happend if the protection ct is by mistake put instead of measuring ct & vice versa?

2 Answers  

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what is skin effect?

4 Answers  

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