what is creepage distance in sub-station?

3 Answers   ABB,

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What are the point of a single core cable to be earthed?

2 Answers   Alfanar, Jindal,

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Define stepper motor. What is the use of stepper motor?

0 Answers  

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A 30KW motor running at 1450 rpm draws 56A, how would you determine if this is correct or not?

3 Answers  

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Whis machine is having higher efficiency Transformer or Generator

2 Answers  

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what is the advantage of connecting capacitors in delta than in star?

1 Answers   NTPC,

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Why a dc generator gives result during two different condition,- 1)separately exited gen.- Eg=110 V, field current=0.25 A. 2) self exited gen.- Eg=30 V, field current=0.025 A.

1 Answers  

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Why Nutral CT rating for Earth Fault Protection of Transformer neutral shall be 20% of Full load Current of Transformer

2 Answers  

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why do we not use equivalent voltage source in negative sequence equivalent ckt.

0 Answers   TATA,

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what is preventive maintenance? and what is predictive maintenance? and what diffrence both?

3 Answers   Volkswagen,

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why transmission lines traveled in high voltage?

5 Answers   TATA,

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What is the difference between MCCB, ACB & VCB

7 Answers  

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