Answer Posted / navin.g.s.s.v.

a.c. 765 k.v
d.c. +/_600 k.v

Why auxiliary transformers are not connected in parallel in primary stations?

1432

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what is transient stability analysis means?

2150

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define displacement & magnitude ?

1845

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What is servo motor? what is its purpose?

2057

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Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.

1739

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What are the various types of BUSBAR Schemes? explain each

5338

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A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

2597

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1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

2134

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what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

2117

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what is dc mator?types of dc motor?losses in dc motor?what is the mechanical,electrical and commercial efficiency of a dc motor?

2081

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100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

2382

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delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?

2005

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How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

3387

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what's producer of XLPE cable laying in undergroung

2130

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pls tell me function of closing coil of A.C.B.

3384

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