when the diameter of the core and cable is doubled, the value of capacitance ?

2 Answers  

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why ht motors are connected in star?

1 Answers  

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what is AMF panel????????

8 Answers   ACC, Shree Cement,

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why we did not mention ryb like byr in 3 phase

2 Answers   Ford,

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what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

0 Answers   ABB,

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

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what is the formula to find out how many amps generater takes running on full load.

4 Answers  

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in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

1 Answers   Gasal, Voltech,

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if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

0 Answers  

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What is Class and accuracy in CTs? Types of Classes and important of Classes?

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 dc voltage used to excite alternator field in stead of ac?

4 Answers  

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