What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

0 Answers  

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how does induction motors works.

1 Answers  

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Explain the advantages and disadvantages of thermal power plant?

0 Answers  

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In ac motor,when dc supply is given what happend to the motor?

3 Answers  

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Why cpaciter opposes sudden changes in voltage?and how?

1 Answers  

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what is the use of switch disconnector fuse

1 Answers  

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what collector is used for 100kmph-120kmph tracion application?

3 Answers   APTransco,

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What is online and offline ups? how does it works?

0 Answers   Call Centre,

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what is the voltage rating of chiller unit sensors

0 Answers   Voltas,

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what is inrush current in transformer?

17 Answers   Bhel, Essar, GMR,

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what id a dry type transformers and its function ?

0 Answers   Wipro,

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Why we are testing a tan delta test in transformer? which purpose conduting that test? and time priode test?

1 Answers  

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