why is used for starters for staring motors?

6 Answers   Amrapali, L&T,

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Please give me the formula stating relation between AC & Dc.

2 Answers   JP Group,

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If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?

0 Answers  

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Why dose an electric meter record KVA when there is no load on a 500 KVA transformer

1 Answers  

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why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

0 Answers   TCS,

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Control cables in S's will carry 1000v which is AC R DC? Pls answer me 

0 Answers  

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what is the calculation of current when a clampmeter is attached to two phases of any drives.

3 Answers   ABB,

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how to calculate Amp, 2 different Amp of batteries? Example: No. of Batteries = 2 Battery voltage = 12V 1st Battery rating = 17AH 2nd battery rating = 30AH between parallel connection then output volt 12v Amp?

2 Answers   Bhel, LG Soft,

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Why silica gel use?

1 Answers   PWD,

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Is necessary Protection CT, CLASS - 5P10 fitted at Incomer side of main Breaker ? Why ?

1 Answers  

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what is formula of dc current and resistance.

2 Answers  

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why dc motor is called constant flux motor?

1 Answers  

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