Answer / guest

servo voltage stabilizer maintains the constant voltage output
by comparing variation of voltage at load. ie closed loop
control. but in case of general voltage stabilizer maintains
the constant voltage output by sensing variation of voltage
at input.

what is active power & reactive power?

0 Answers   Avtech, Jindal,

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where is the primary of CT??

3 Answers  

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what is negative current?

5 Answers   DTG, Siemens,

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What's the part of OTCC in transformer?

7 Answers   Bhel, RRB,

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Is any generator is developed which is operated with out diesal or other expensive source?

0 Answers  

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Wat is da difference b/w neutral earthing and unearthed system?

2 Answers  

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what r substations?what r there work?why voltages r incresed and then reduced during distribution of power

0 Answers  

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how to calculate the speed of a induction motor without using tacho meter?

6 Answers  

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we can conformed the vector group of the transformer. How?

0 Answers  

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which type of starter is suitable for single phase motor ?

11 Answers   IOCL,

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Percentage losses in power generation?

0 Answers   Nespak, Trimax,

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What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?

2 Answers  

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