Answer / rajesh verma

The area covered by the lighting arrester depends on the
manufacturer specification and design. it can be 75 Mtr to
250Mtr

What type of input will the OLTC indicator will accept or what type of output the OLTC will produce to monitor it's position at remote location.

1 Answers   amps,

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What is an ac motor?

0 Answers  

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Can anyone explain me the operating principle of the megger tester?( I just know that its diflection relates with the ratio of currents of control & diflecting coil. I need more information as breif as possible)

1 Answers   TCS,

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what is phase to phase voltage? what is line to line voltage

46 Answers   Exmar, HBL Power Systems,

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Purpose of providing neutral isolation panel for parallel operation of diesel generator

0 Answers  

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How to calculate voltage drop in copper and aluminium cable? I have laid 240Sq.mm Aluminium cable for the length of 600 Mtrs in 1 Mtrs underground. Normal load is 150A. Transformer is 630KVA, 6.KV/433V. But, I am getting only 395 Volts when load. How to calculate voltage drop and what is the permissible voltge drop for this circuit?

1 Answers  

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why is electricity produced and distributed in multiples of 11. 440V, 11KV, 22KV, 132KV etc

2 Answers   Bhel,

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

0 Answers  

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hai every bodi please let me know the test procedure for lightning arresters.

2 Answers  

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Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

6 Answers   NTPC, Vijai Electricals,

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When lag/lead/lag-lead compensation is employed?

0 Answers  

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What is a soft start?

1 Answers   Focus,

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