Answer / sagar sethi

TRANSFORMERS RATING MORE THAN 1600 kVA ARE COMES UNDER
POWER TRANSFORMERS.
TRANSFORMERS RATING UPTO AND INCLUDING 1600 kVA ARE COMES
UNDER DISTRIBUTION TRANSFORMERS.

THESE ARE SPECIFIED AS PER INDIAN STANDARD 10028 (CODE OF
PRACITICE FOR SELECTION,INSTALLATION AND MAINTENANCE OF
TRANSFORMERS PART-1, PAGE NO-4).

Answer / ashutosh

Power Transformer Have High KVA ratings As Well As Its Have
Larger In size . In Power Transformer we provides to the
Air Balst Cooling Or ONAN Type Cooling(OIL NATURAL AIR
NATURAL)
While The Transformer Have Less KVA rating As Wll As In It
We Use to The NAtural Air Cooling Or Oil Cooling

Answer / surendra

power t/f which step down from HV to LV. ratings of the
power t/f is in mw supply is given to this t/f by
generating station or substation. while in the distributon
t/f it step down the suply from 11kv to 440v or 230v. the
supply is directly given to the consumer.

when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

0 Answers  

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Why 11KV/440V distribution supply use for Domestic use?

3 Answers   Essar, Getco, Nissan,

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what is HI POT test

4 Answers   Suzlon,

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a.)Ammeter and Voltmeter read rms value or avg. value ? b.)What are symmetrical and Unsymmetrical faults?

2 Answers  

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Starting current of a 10 HP induction Motor is ______ time’s full load current.

0 Answers  

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what is main advantage if motor connected in star or delta?

3 Answers   Essar,

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which one is the most common system for secondary ditibution

1 Answers  

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what happens when ac supply is given to D.C motor.

17 Answers  

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SMPS (Switch Mode Power Supply) unit is denoted by KW or KVA?

6 Answers  

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what is the use of Reactive power in power system?

3 Answers  

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will the power consumption remains the same when speed of the fan cnanges??if so y??

2 Answers  

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what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

0 Answers  

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