Why Auto Transformer is called "Auto"? What is the logic?

1 Answers  

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how we select fuse rating for motor?

6 Answers  

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In ac motor,when dc supply is given what happend to the motor?

3 Answers  

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Hi all, please could anybody give me a suggestion about Electrical designs and calculations .. what text book should i follow as i am a trainee engineer and here work going not so favorable to me so please help me friends .. A small discription about my work which is going here is all about Electrical designs like cable sizing, lighting, lightning, Gensets sizing, motor sizing, transformer sizing, generator sizing, circuit breakers, PDB MCC PCC SLDB MLDB panels, Single line diagrams mainly, substation desings, cable routing and layouts, reactive power compensations, power factor improvement, voltage drop calculations, power generations, power transmission, power distributions all calculations i need .. please please if anybody experienced with this problem and got a solution then please help me .. just i need an apt text book for these all calculations and designs ..

0 Answers  

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WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

14 Answers   Dubai Group, Saudi Delta Groups, Savitha Electricals,

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what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

0 Answers  

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why we use delta connection in transformer

2 Answers   UPPCL,

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what is the difference between E.L.C.B & R.C.C.B?

2 Answers  

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electrical

0 Answers   BSES, Minda,

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How does a 3 phase induction motor is started?

3 Answers   IOCL,

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How to test transformer

1 Answers  

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what is the pre charge circuit,what will be work which function it will be use plz tell me

0 Answers  

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