Answer / ashutosh

Circuit Breaker Can Be Classified On the Basis OF Following
Types:
1)On the Basis Of Arc Quenching Medium
2)On the Basis of Working Voltage
3)On the Basis Of Protection Requirement etc.

what is model question rrb junior engineer electrical gr.II

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1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

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If the 11 KV supply is fail. what will happened with it's breaker if it is supplay to the 11KV motor?

3 Answers  

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how to choose the cable rating for load (KW)? EXAMPLE.50KW load

14 Answers   ACC, NCUI, Polycab, PowerSol, Siemens, SW,

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Why we connect the capacitor in Delta?if we conect in Star what will happen?

9 Answers  

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how to calculate the earthing conductor & no. of earth pits required

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What is meant by reactance voltage?

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what is the earth resistance ?

5 Answers   Bhel, Cummins,

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How to calculate flow of water delivered by pump when pressure & size of pipe line is given

0 Answers   Knight Frank,

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2. The heaviest and lightest strings on a certain violin have linear densities of 3.0 and 0.29 g/m. What is the ratio of the diameter of the heaviest string to that of the lightest string, assuming that the strings are of the same material?

1 Answers  

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why is control bus bi-directional?

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why the power factor is low at no load?

1 Answers  

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