Answer / p k gupta

AV MOTORS ARE EASILY MAINTAINED, COMPARED TO DC MOTORS,
WHERE BRUSHES ARE BEING USE.FOR HIGH TORQUE DC SERIES MOTOR
ARE BEST.

Answer / kiransinh.mahida

basic of ac and dc motor

what are the different pre- commissioning tests performed on distribution transformer, power cable and switchgear?????

1 Answers   Reliance,

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What is the formula to calculate the rating of a thermal over load relay

2 Answers  

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A IS TWICE AS GOOD A WORKMAN AS B AND TOGETHER THEY FINISH A PIECE OF WORK IN 14 DAYS.THE NUMBER OF DAYS TAKEN BY A ALONE TO FINISH THE WORK IS 1.11 2.21 3.28 4.42

3 Answers   Ramky,

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In UPFC,What is the need for Dc link ( DC capatior)?

1 Answers  

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Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

0 Answers  

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How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

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what is the effect of power factor of machines in starting current

0 Answers  

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when a three phase motor in running condition consumes 2A in each phase,and if one of the phase gets fails what will be the consumption in other two phases

4 Answers  

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What are the different types of circuit breakers?

3 Answers   IOCL,

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name of good resistance material

1 Answers  

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Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

0 Answers   DAE, Tata Chemicals,

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MCB is used for high rating &MCB is used for lower rating.What is technical difference between ACB & MCB?

7 Answers  

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