Answer Posted / pritesh

if we put ct secondary open circuited than no current will flow through it and also there will be high voltage across it which will damage it

Differentiate between ideal and non ideal current sources?

1165

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how to check three phase motor torque value?

2384

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WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

2224

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A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

2116

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What is the formula to calculate the no load current of a single & three phase induction motor

2283

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in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

2382

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what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

1952

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How to calculate the size of earth cable to earth the neutral of UPS ?

1947

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What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

1973

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what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

2350

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How to back charge the Gas turbine generator

2159

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which type of motor is used in automatic swing gate

2013

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what is vA rating and class of a ct.

1867

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What is a dc motor?

1184

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What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

2001

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