Answer / drl_corp@sup

Dedicated earthing specially used to ups due to zero
reference signal purpose
ups load zenerally connected to data centeres
two or three computers data transmitted time required zero
reference signal
we are connected common earthing or electrical earthing
it's disturbance

xplain in detail d pr. of synchronous motors? why syn. generators r used for the production of electricity?

4 Answers  

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hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

0 Answers   Ansaldo,

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do you have some of interview Questions in power and genrator section in general whith answers

0 Answers  

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STATE WORKING OF SF6 C.B.?

1 Answers  

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Is it possible Z axis excess error alarm reflect in X axis if yes explain ?

0 Answers  

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WHAT IS THE DIFFERENCE BETWEEN NEUTRAL AND EARTHING

1 Answers   Adani, Adani Power, Raychem RPG,

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what is working of no & nc.

8 Answers  

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about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?

2 Answers   NTPC,

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what is load flow?

2 Answers  

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How are harmonics produced in AC machines?

4 Answers  

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how to select power and control contactor .

1 Answers   Bhel,

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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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