Why OLTC(On Load Tap Changing)transformer is not recomended for improving voltage instability?

2 Answers  

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Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

0 Answers  

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What will be happend if we not ground CT secondary?

3 Answers   Enercon, Engro, THDC,

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what are the safety measures of induction motor?

3 Answers  

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before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

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As per IS why should the control be taken only from R phase, why not from B or Y phase??!!

2 Answers  

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How to measure the earth resistance value in a concrete pavement(flood light area)?

0 Answers   ANZ, Watt,

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How stabilizer works

1 Answers  

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When we use a multimeter, while checking continuity of a closed circuit , what is happening inside multimeter, how it is working to produce a beep wheather it is closed or open.. is there any internaly voltage/current source inside multimeter?

3 Answers   TNEB Tamil Nadu Electricity Board,

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how to discharge 3 phase power factor correction capacitors

0 Answers   M S Ramaiah Institute,

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What are pre paid energy meters ? How it works ?

1 Answers   Siemens,

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Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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