Explain the method to keep noises low in a control system?

0 Answers   HPCL,

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what happens when back charging of transformer is done for longer period

1 Answers  

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where we use compound motors in real time and why?

2 Answers   TATA,

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What safety precaution are to be taken for avoiding electric hazards ?

0 Answers  

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why most of the induction motors are delta connected?

7 Answers  

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is there any pottential in neautral?

3 Answers  

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what ll happen if neutral is not shorted with phases while doing transformer short circuit test & what ll happen if neutral is connected to ground?

1 Answers  

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Why field resistance is greater than the armature resistance in dc mechine

1 Answers   Cape Peninsula University of Technology,

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What is the role of feedback in a closed loop control system?

0 Answers   GE,

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tell me about xlpe cable?

1 Answers   IOCL,

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what is the static device rather than xmer which work on same principle as xmer?

18 Answers   NTPC, Power Grid,

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When in a large power system if the demand of power is larger than the generated power the frequency of the power system drops.(assume the rated frequency is 50Hz and now it is 49Hz) So does this mean the demand is totally supplied with a lower value of generated power in a lower frequency?

1 Answers  

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