Answer Posted / bala

by fix the energy meter (kwh meter) we can exactly
calculate the unit consumption of the units

what the function breaker failure scheme, how is it operated

1903

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What are the types of piano switches?

2025

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i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1847

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what is 400kv doble circuit quadpole tower?

1943

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What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2) 

2823

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i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com

1965

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what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

2106

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i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

2241

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how to measure earth resistance of a substation

3315

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IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

2358

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Classify milling machines.

1124

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Compare salient pole and cylindrical rotor machines.

1879

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Can I use star delta connected induction motor for dual supply voltage?

1940

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what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

1887

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we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes

2188

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