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

2 Answers  

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What are gain margin and phase margin?

0 Answers  

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explain impact of tariff on energy management..? and what is ABT tariff

5 Answers   TCS,

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How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

0 Answers   ABB,

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How can calculate the daily electrical consumption of 7.5 HP motor, if the moter runs 24 hrs continiously. Also have to know about 3.5 hp chiller.

0 Answers   Wipro,

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What is the calculation for 1000Amps Air circuit breaker relay settings.

1 Answers  

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WHAT IS MEANT BY EMBEDED SYSTEM?CAN WE CALL PLC AS EMBEDED SYSTEM?

2 Answers  

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I've descovered that when the earth wire in a domestic electrical installation is not connected back to the board (ground) a voltage of between 9-24v is is found to be present in the earth wire. When connected at the board there is no voltage - is this normal and why does it happen?

3 Answers  

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how point on wave controller works.

0 Answers  

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Difference between Lugs and Thimbles

0 Answers   ABB,

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can we run all LT motors at 360 volts which are normally rated 415+/-10% voltage rating

2 Answers   Meinhardt,

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why the genearation of electricity always in form of sine wave only ??? why not cosine wave ???

1 Answers  

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