Answer / rajib kumar samanta

if the field winding is open then there will be no voltage against armature and the motor will not rotate.

What is mean by sink and source in term of PLC and drives,where and how they used in logic

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what happen when increase or decrease size of lamp,light.glass.

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why the rating of transformer in k.v.a

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What is main purpose of chock coil and starter in florescent tube ?

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hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites

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kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased

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how do we know the LT or HT panel trip by some broblem which indication willshow

2 Answers   TATA,

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what is the difference between ceiling fan and wall mounteed fan technically

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What is kvar?

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what is the necessity of under ground cables ??

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why is the vector group analysis done in transformer tests

28 Answers   K K Rao, Lloyds, Nicco Engineering Services Limited, Qatar Petroleums,

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Did RMU have ct and pt ?

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