we change the speed of the synchronous motor by incresing or decreasing a rotor resistance

1 Answers  

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Explain UPS

1 Answers   Powerica,

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lorteny method

0 Answers  

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what is high tension ? specify the range?

3 Answers  

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How do you know when the battery is fully charged?

6 Answers   ABB, Pricol,

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IF THE OUTPUT OF A 100KVA, 415V GENERATOR IS STEPPED UP TO 11KV WITH A 500KVA TRANSFORMER,CAN THE TRANSFORMER BE LOADED ABOVE THE SOURCE GENERATOR RATING?

4 Answers  

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what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

0 Answers   NTPC,

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why there is no grow of grass under the high voltage transmission line?

3 Answers   TATA, Tata Power,

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1,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C

1 Answers   L&T,

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what is surge voltage and surge current?

2 Answers   MES,

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what is meant by moulded case circuit breaker ?

0 Answers   ABB,

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Can clean earth cable be considered as low current cable

0 Answers  

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