Answer / k.prakashchandra

It is known to almost all elect engineers that Peak value / Rms value = root 2

EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

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What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

0 Answers   Jindal Steel and Power,

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in three pin plug point, whats the reason that one plug point is bigger in size

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why we use separate earthing for two seprate machine??

1 Answers  

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Please help me.What are the difference between two wire, 3wire, and 4 wire in electric meter?

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What is surger vector in 33Kv transmission feeder? We have AC power generator of 8MW which is paralleled with 33Kv EB grid. Some times our HT breaker gets trip off due to surge vector problem. How to over come it? Is there any device to observe the surge and avoid tripping?

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How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

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How the current flows in dc circuit?

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How is the speed of a DC shunt motor related to the armature current?

0 Answers   GE,

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i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

0 Answers   TNEB Tamil Nadu Electricity Board,

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Y phase plates are used in transmission line??? what is there need???

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i want prepare power grid exam what are book we want refer for electrical ?

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