how to find out difference between ELCB, MCB and RCB on looking on it

1 Answers  

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Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance

1 Answers   ABB,

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How to Calculate IKW(input kilowatt)of a Chiller plant

2 Answers   Voltas,

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why is the earthing pin on 3 pin top are big and thick

3 Answers   Marriott,

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Explain mechanical rotational system?

0 Answers  

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In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??

2 Answers   Siemens,

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why we condut tan delta test i want brief explain?

3 Answers  

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what is the use of permanent magnet generator in exciter

0 Answers   TATA,

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is dc shunt moter oprate on ac? if no why? if yes how?

8 Answers   IOCL, JJJ, Power Grid,

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how to set earth fault relay

1 Answers  

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What is use of starter and choke in tube light

0 Answers  

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What are diffrent type of road taxes?

0 Answers   Siemens,

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