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

What is harmonics in AC waves. How it is generated? How it will effect the system network? how can eliminate it?

2 Answers  

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why in dc generator field rheostate kept in maximum position?

1 Answers  

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how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?

0 Answers  

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what is a diffrence between MCCB, RCCB, MCB, & ELCB ? what is rated current e.g. on motor name plate indicated that is rated curent? what is full load current? If we run D.C. motor with mechanical coupling and we measure voltage on terminal it shows voltage or not ? same in AC also possible ?

5 Answers   Reliance,

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We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers  

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what is the function AND aplication of CBCT?

2 Answers  

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during installation time of transformer and alternator which points we have to observed?

0 Answers  

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different between electrical and electronics Engineering????

4 Answers  

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HT motors are generally connected in star, what will be the effect if we connect HT motor in Delta?

6 Answers   Equate, Ion Exchange,

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IF 5000amp current on LT 440V. then how much it will draw amp on HT 11KV side

10 Answers  

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what is the reason for choosing DYn11 in transformer, why not DYn12 or something else

1 Answers  

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what is the stear deltaprinceple?

0 Answers  

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