Answer Posted / p.nagesh babu

The voltage between neutral and earth should always be 0
Volts but practically in small substation it will come
around 2 to 5 Volts and large substation it will come around
1 to 2 Volts

What are the two major types of control system?

1142

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Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

1990

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What is the capacitance values of 132,220,400 & 765 kV current transformer

1991

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sir vizag steel ka junior trainee ka paper kitne number ka ayega

2309

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I want the details about BHEL company examination.Can anyone able to help me please.

2095

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

2019

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Pleae send me last 5 years of Question book about RRB chennai.

2347

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either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?

1930

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How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?

2189

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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1973

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1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating

1831

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What is control system?

1253

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For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?

1876

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WHAT IS MEANT BY DERATING OF THYRISTOR?

3011

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What is the resistance of the field winding of a d.c. Shunt generator kept low?

1147

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