How to calculate the cable size for particular load

2 Answers   Knight Frank,

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Mention the disadvantages of low power factor?

0 Answers  

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Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life.

0 Answers  

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Comment on the working principle of operation of a single-phase transformer.

0 Answers  

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Why we choose 400kv,220kv,132kv,66kv,33kv transmission voltages for transmitting power. Why not other voltage levels.

21 Answers   College School Exams Tests, HC, HCL, Jaypee, JPMorgan Chase,

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What are the functions of different probes used in cro?

0 Answers  

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what are ABCD curves in MCBs and how we observe that curves?

2 Answers  

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when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

0 Answers   Godrej,

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What is the value of 3 phase voltage?

8 Answers   RECPDCL,

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why 120 devided with pole and speed multiplication to determine frequency

1 Answers  

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DOES AN EARTH FAULT CURRENT ON THE DELTA SIDE OF A 6.6/33KV STEP UP STAR-DELTA CONNECTED TRANSFORMER REFLECT ON THE STAR SIDE? IF YES, THEN HOW AND WHAT IS THE AMOUNT OF CURRENT REFLECTED?

1 Answers  

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Why and which type of tertiary winding is used in most of the power transformer?

2 Answers  

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