What is the difference between bundled conductors and double circuit?

1 Answers   Power Grid,

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Explain what is electric traction? Explain few advantages of electric traction system?

0 Answers  

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Which circuit breaker arc quenching time is low AC or DC breaker?

1 Answers   Deltech,

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Hi.I want to ask how to calculate contactor rating current? for example I have 460 V , 100 A (induction motor) calculate contactor rating current?

2 Answers  

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What is the difference between Analogue Addressable Systems and intelligent Addressable Systems

1 Answers  

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What is the use of starter in tube light fitting.how it works.

3 Answers   JSW,

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what is the working principle of smoke detector in fire alarm system

2 Answers   Vijaya Bank,

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What is the principle of residual protection?

0 Answers  

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what should be the acceptrd value of winding resistance for 2.5MVA transformer

0 Answers  

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what is Fault level? why it is calculated? how will u decide same for our plant?

0 Answers  

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What is the importance of quality factor in resonance?

3 Answers  

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Less cost of delta connection over star connection a. No fourth neautral wire

1 Answers  

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