What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?

0 Answers  

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How to size a transformer which will supply power to 550kW,690V motor starting with VFD?

1 Answers  

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what is mean by NTPC?,why didn't electric shock in train?

7 Answers  

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what are clipper and clamper circuits?

2 Answers  

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If AVR fails in DG set what will be the affect?

17 Answers   GoodYear, Hotline Glass, HSL,

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Explain why the Voltage drop will happen in 3 Phase line?

2 Answers  

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3 measuring instrument for transformers?

5 Answers  

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why starter use to on a motor

6 Answers   Emco,

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if 300 hrs not comleted at wat interval b.c,d checks og take place

1 Answers  

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i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

0 Answers  

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I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

0 Answers  

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In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

0 Answers  

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