Why field rheostat is kept in minimum position while armature rheostat at maximum position?

0 Answers  

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What is the formula to calculate the rating of a thermal over load relay

2 Answers  

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differentiate between one way two gang switch & two way one gang switch, used in designing the loads of building.

1 Answers  

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what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?

0 Answers   Siemens,

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How to calculate the transmission losses incase of overhead transmission lines?

6 Answers   Jindal,

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The power dissipated by a resistor of 10ohm when a current of 2A passes through it is:(a) 0.4W(b) 20W(c) 40W(d) 200W

2 Answers  

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how do you find making current and breaking current of the circuit breaker

1 Answers  

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what is active network?

2 Answers  

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what is the lightning arrester rating for 3.3kv system voltage

1 Answers  

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Q2). When 3 dice are simultaneously thrown, which of the following would be obtained? (a) Result 1: “A 5, a 3 and a 6” (b) Result 2:” A 5 three times” (c) Result 3:”A 5 twice and a 3” (d) All three results are equally likely. (Musigma Question)

2 Answers   Mu Sigma,

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What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?

1 Answers  

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why we are using2 wave trap in a feeder?

1 Answers  

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