Answer / hardik sakariya

when due to any sudden disturbance in the power system any
surge(switching or lightning) is produce than the voltage at
which the Circuit Breaker opens is called the transient
voltage and the voltage at which the circuit breaker extinct
the arc and either isolate or restore the fault is known as
recovery voltage.

What will happen if i used 11KV earth ht kit to 11 KV / 11 KV cable termination?

0 Answers  

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what is the ranje of HT cabel and LT Cabel.

1 Answers   Sail,

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How does an oscillator differ from an amplifier?

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Rules and standards of electrical control wiring ?

0 Answers  

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What is the minimum setting in REF relay because i am facing some problem whenever power resumes after power failure my transformer is tripping because of REF trip. I am using CSPC make numerical relay(DIP switches). Now setting is 15 percentage. What is the reason for this triping. I sm waiting for answer

2 Answers  

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in 400 kv system why should trip both side CB when we give hand trip?

1 Answers   KPTCL, NHPC,

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why we did not mention ryb like byr in 3 phase

2 Answers   Ford,

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Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

0 Answers  

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what is dc transformer? how it work?

15 Answers  

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What is distance protection relay? where & why we use this relay?

2 Answers   Siemens, UltraTech, Voltech,

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Why we use mostly circular coil in transformer? not square or rectangular type of coil.

4 Answers  

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why moisture formation found in XLPE Armoured cable outer sheath

0 Answers  

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