Answer / i.m.sayad.

To draw out generated voltage easily and economically than
using brushes,slip ring.

Answer / n.j

Armature is not placed in rotor because of high cost of
insulation required to evacuate the power from the rotating
side.

suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ?

9 Answers  

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When we need start the motor by method of star delta which size (KW or HP)motor should must be operate in Star Delta Method,

3 Answers  

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what rectifiers is and what are the types of rectifiers?

0 Answers  

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WHAT IS A DIFFERENCE BETWEEN A DC GEAR MOTOR AND STEPPER MOTOR.AND WHICH IS MORE APPROPRIATE TO USE FOR POSITION CONTROL PURPOSE?

1 Answers  

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what are the basic concept to design a out door Substation?

1 Answers  

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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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hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

0 Answers  

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what is stepping motor and where can use in electrical installation.

3 Answers  

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how could we calculate the no of outgoings from a 800 watt distribution board

0 Answers   United Engineering,

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Why carbon brush used in dc motor also why its not used in ac motor?

2 Answers   RRB,

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what is the electrical?

0 Answers  

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WHAT IS THE ANALYSIS OF FREE WHEELING DIODE IN FULL WAVE CONROL RECTIFIER?

1 Answers  

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