A 4-Pole D.C. Generator has a speed of 1500r.p.m. Then what will be the frequency of D.C. Generator ?

9 Answers   IBM,

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why dc series motors never start without some load, and what will happen if starting with out load..

1 Answers  

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What is the multiplying factor if line ct ratio is 1000/1 and meter ct ratio is -/5 ?

1 Answers  

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What is the differance between vacuum breaker and vacuume contactor

1 Answers  

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why celing fan is running in anti clock wise and table fan is running in clock wised?

2 Answers   Ambuja, Infosys, MAHINDRA,

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what is different between buchhoz relay and pressure relife devices in transformer

2 Answers   Spanco,

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what is the advantage of NiCd battery over Lead acid battery?

2 Answers   BARC,

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losses in transmission lines ?

0 Answers  

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advantages and disadvantages of inverse definite minimum time RELAY

0 Answers  

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what is the meaning of 0.5ohm Resistance

0 Answers   Vardhman,

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what is control supply rating of a machine

0 Answers  

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if the field circuit of a d.c. shunt motor running without load gets opened, then the motor will

3 Answers  

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