Answer Posted / surendra

HT substations r 400kv,220kv,132kv while LT substations r
66kv,33kv,11kv

What is the necessary and sufficient condition for stability.

1085

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State magnitude criterion.

1060

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11 kv input, 66 kv input advantages

1340

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what is the max. acceptable leakage current in 33kv bus bar

2952

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Mention how NPN and PNP transistor works?

1226

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Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

2139

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I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

2158

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Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram.

2533

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plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

2262

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How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

2159

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I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

2218

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How to minimize the eddy current losses?

1105

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im electrical engineer, could any one help me for FEWA exam questions please ?

1062

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Phase control and integral control are used for?

2260

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any earth foult trip the relay but in welding time not trip by earth foult

3123

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