For household Load of 11Kw supplying 5Nos. 1.5 ton Air conditioners + usual other load what shall be rating of Either ELCB Or ELMCB? Which of the circuit breaker will be a better choice?

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how can the active power and reactive power of an alternator be controlled?

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Why VL is more than the Vc?

2 Answers  

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The windings of a transformer are divided into several coils, because?

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How to calculate Ith (I thermal) for curent transformer

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Explain and give examples about VCB?

0 Answers   AZ Engineering, Vodafone,

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I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

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If the load is 10Kw and power factor has to improve from 0.5 to 0.8,how can we select the capacitor rating accordingly.Illustrate by showing formula?

9 Answers  

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Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

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why induction motor take more current when motor start time and this current take for 1 hours when motor is start.

2 Answers  

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Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks

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if i have to use 14 kw what size of power cable can i use and size of earth cable also.

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