Answer / k.prakashchandra

Most likely , there is inter turn short in that phase . When the number of turns is reduced , the back emf and the impedance are less resulting in more current to sustain the applied voltage.

why the manufacturer provide M and C terminals ? why they will not internally short them ?

1 Answers  

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Expand sqcm?

2 Answers   UltraTech,

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can a synchronous motor be made to rotate in a clockwise direction ?

1 Answers  

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How to do stting of vl250 siemens MCCB

0 Answers   Qatar Steel,

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sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me

0 Answers   HPCL,

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Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.

0 Answers  

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What is the formula to find out the kvar required to improve the powerfactor from .85 to .99 at 1500kw, 415v.

4 Answers   Trident,

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tell me about xlpe cable?

1 Answers   IOCL,

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i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 Answers  

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when generator of a power plant is not connected to grid , by increasing the mechanical torque speed of rotor increases but when it's connected to load instead of increase in speed current increases , why?

1 Answers  

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Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 Answers  

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What is the difference between rated and maximum speed of 3phase induction motor.....? Can the motor speed exceeds the rated speed..?

1 Answers  

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