A synchronous motor is operating at a leading power factor .if the applied voltage is decreases ,(the excitation remains constant ) ,the motor current a)increases b) decreases c)remains same d) none of these

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Can anyone explain me about the capacitor calculation

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What are the different pre-commissioning tests that are performed on the distribution transformer, power cable and switchgear (11kv)?

1 Answers   Hitech, Reliance,

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Does RCCB do the job of MCB? Lets take 16A RCCB. it trips when residual current exceeds 30mA. does it trip in an over current situation, i.e when current exceeds 16A ??

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can any one suggest websites having study maetrials for the electrical students?

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Initially, when the input is not equal to the output — what type of response is this?

0 Answers   GE,

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whenever any squirrel or a crow falls on the transformer input line then there is a big explosion and 440 volts of power is being discharged through the neutral line due to which appliances in off mode are also burned.we have earthing for the transformer as well as the bus bar chamber.why is it happening?

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I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

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What are motor generator sets and explain the different ways the motor generator set can be used ?

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in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

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sir i want previous entrance exam papers for written test

0 Answers   Vizag Steel,

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What is the maximum percentage voltage drop (vd%)for a motor control center

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