how can we say that stator magnetic field rotates with synchronous speed?can we derive?

0 Answers  

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

0 Answers   Power Plant,

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what is recovery voltage & transient voltage ?

1 Answers   Bhel,

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define briefly the function of an ac electric generator (alternator)?

1 Answers  

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in short circuit. test of a transformer 5 to 10% ofvrated voltage is used why??? if we use rated voltafe then what will be?

1 Answers  

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What is order of the system?

0 Answers  

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0 Answers  

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Can without battery on line UPS,off line UPS or Invertor works please brief.

5 Answers  

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what is the work of trip circuit supervision relay?

2 Answers   Volkswagen,

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In what circumstanced the CT used for protection relay will be saturated?and what will happen to the relay is the CT is saturated?

3 Answers  

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1 Ton = ? amperes & power. How much power 1.5 TON split AC consumes in an hour at 17 C , 26 C & 28 C (thermostat' temperature).

18 Answers   Aamal, Ashiana Housing, Carrier, College School Exams Tests, Eastin Hotels, Godrej, LG, Medha, Medha Servo, Onida, Orean, PEL, Sahara, Voltas,

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in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?

0 Answers  

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