What is the basic difference among Circuit breaker,Contractor and Isolator? Are they different names of same device/equipment?

2 Answers  

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where connected OLTC for transformers?

3 Answers   Apollo, CBRE,

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What is a slack bus?

0 Answers  

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how many types of motor can be used in washing machine

0 Answers  

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What is various types of electrical formula?

1 Answers  

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Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

0 Answers   DEWA,

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When capacitor bank connect on line. It's draw some current but it's current not increase of main line ammeter. Why?

1 Answers   MCL, Star Wire,

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why dc did not flows to earth?

2 Answers  

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What is the resonant peak?

0 Answers  

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what is the difference between star and delta connection?

3 Answers  

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how capacitor control the power factor/

2 Answers   ABB, Apollo,

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what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?

0 Answers   Siemens,

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