what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

1 Answers  

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How we calucate of DC moter I/AMP?

3 Answers  

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What do you mean by screen of power cables?

0 Answers  

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1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

0 Answers  

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how we can find out the speed of fan without using any measuring instrument

2 Answers  

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Classify milling machines.

0 Answers   Ashok Leyland,

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If the capacitor feeder is switched ON without any load, is there any display in the ammeter at the incomer?

3 Answers   RTD, Welspun,

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what is the full name of ELCB &MDB <MCB

2 Answers  

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What are the advantages of instrument transformer?

0 Answers  

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what is the significance of positve n negative voltage regulation .on alternator

1 Answers   TCL,

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what is meant by phase &line voltage, how its differ from each other ?

5 Answers  

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three owners X, Y, z owned some tractors with them, on the first month x gave away the same amount of tractors to y and z ( as much as they possed), similarly in the 2nd month y gave of to x and z similarly by third month z gave to x and y. after this all X, Y, Z had 24 tractors each.

2 Answers   econ,

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