Answer / sonaali

it is an electromagnetic device for amplifying electrical
signals.

Answer / satendra

It is a device which converts the some physical quntity to
a measurable electrical signal.

What is the role of link in neutral in a three phase ac system?

10 Answers  

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what do u mean by starting torque? how it should be for a good motor? what is the relation between starting torque and power factor? What is the relation between efficiency and starting torque?

2 Answers  

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What is trickle charging system?

2 Answers   Absotherm,

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What is AMP and KA in a MCCB and MCB

2 Answers  

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Explain what is electric traction?

0 Answers  

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Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,

0 Answers   APTransco,

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formula for incomer breaker size calculation of powerfactor correction unit

3 Answers  

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why compound generator is used in generating station?

2 Answers  

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which one is more costly:single phase induction motor or 3 phase induction motor??give proper reasons..

1 Answers  

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describe the phenomena of vacuum interruption in C.B

0 Answers  

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what is reactive poower

3 Answers  

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What are the rating wise protections required for Generators from 600KVA to 2000KVA

3 Answers  

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