Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

0 Answers  

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Differenc between the resistance and resisters?

5 Answers  

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why is the transmission voltage is multiple of 11?

1 Answers   HAL,

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Why not using Air circuit breaker at High tension side?

1 Answers   Wipro,

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HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

0 Answers  

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1. what is the power factor of a purely inductive load? 2. Which type of transformer connection is preferred in case of power supply transformers? 3. In power transformer usually which winding is closer to the core? 4. what will happen to the generated emf if the no. of poles of an alternator is increased?

5 Answers  

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WHAT IS THE ANALYSIS OF FREE WHEELING DIODE IN FULL WAVE CONROL RECTIFIER?

1 Answers  

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STATE AND EXPLAIN SUPER POSITION THEOREM.

3 Answers   ABB,

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why is the size of earth conductor is half of phase conductor.

1 Answers   Century Pulp and Paper, L&T,

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0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

0 Answers   SoftLogic,

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Why R ph of Hv and Lv is shorted or joined together while taking vector group?

1 Answers   IOCL,

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when we connect a CT in the line will there be any loses in the line due to the mutual inductance of the CT.

1 Answers  

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