why transmission is only 3 phase and not 2 or 4 or poly phases

0 Answers   Infosys,

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apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.

0 Answers   TATA,

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show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

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why do transformer make a sound

4 Answers  

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What is LSIG ?

6 Answers   Apollo Power,

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What is converter transformer? Diff b/w converter transformer and distribution transformer? why we use converter transformer in place of giving supply to drives?

1 Answers  

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why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

0 Answers   Lavasa,

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how the characterstics of control valve being done

0 Answers  

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Advantage of earthing transformer

2 Answers   EID Parry,

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What type of DC motor would you see for a lift?

0 Answers   Ericsson,

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what is nuetral grounding

2 Answers  

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Hi ,what the accurate method to set correct(In) over load to protect the 3~ motor

4 Answers  

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