Why short circuit calculation is not required in LT cable sizing and requiredin HT cable sizing only

2 Answers   Chemtex,

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Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?

1 Answers  

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why we are 0.8 power factor only?

1 Answers   Suman Industries,

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why we oltc on hv side of tranformer only

10 Answers  

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why dc motor is called constant flux motor?

1 Answers  

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What is difference between Over Current & Earth Fault protection?

0 Answers   ABC,

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All the voltage drops and the source voltage added together in a series circuit is equal to

2 Answers  

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

0 Answers  

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Why we can't start a tube light without a starter(choke) and an inductor?

1 Answers  

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apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

0 Answers   TATA,

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Why current leads the voltage in case of capacitor load? Why voltage leads the current in case of inductive load? Why both are with in phase in case of restive load?

3 Answers   TATA,

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11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

0 Answers  

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