Resistance of low voltage side of transformer compared to high voltage side is A less B equal C more D depens on design

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when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.

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how the voltage between all the three phase is zero can any body explain me

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During speed control of dc shunt motor with flux control methode,when armature voltage is constant, How can it possible to increasing the armature current?

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please explain power factor in simple words.....

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when power transformer is flashed which gas is produce in side?

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what will happen if phases are not shorted with neutral in transformer impedance test? and if neutral is not connected with ground?

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i have a Connected Load of 280KW and Maximum Demand of 224KW to one of SMDB under design with me. which criteria should i consider to design panel and main cables connected Load or Maximum Demand 1)Breaker rating 2)Panel Busbar rating 2)Incommer cable sizing (ignore Voltage drop)

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1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

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Sir, plz tell me the relation b/w KW and frequency in Variable frequency Drive?

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what is the advantage of DC Motor over AC motor & Where its applicable ?

4 Answers   Torrent Power,

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what is the formular for the calculation of CT'S when installed as part of a electrical installation so the correct meter is used

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