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

2 Answers  

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after how many spot we must chang secondry cable in portable spot welding gun?

0 Answers  

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In iduction motors the current is higher than normal for both the cases when the voltage appllied is more than the rated as well as less than the rated, why?

2 Answers  

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hr round

0 Answers  

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Why AC & DC capacitor are use in UPS ??????????????????

0 Answers   Sanghi,

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what is difference between neutral and earth

5 Answers   HP,

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how we can set the IDMT relay.

0 Answers   Suzlon,

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how percentage impedence effect on the size of the power transformer?

2 Answers   Bhel,

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what is a circuit breaker. Weite the types of circuit breaker.

4 Answers  

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how much test voltage should applied for tan delta test.

2 Answers   Electrical, TATA,

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what's the outstanding feature of universal motor?

2 Answers   Tanfac,

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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