Answer / pandiyarajan

motor size are affected by following factor

1.no.of poles
2.voltage value
3.output power

Answer / prodip das

Motor size are affected by following factor

1.Supply voltage
2.Speed
3.Torque

Answer / sivasamy k

output co efficient factor i.e...Co

If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

0 Answers  

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During speed control of dc shunt motor with flux control methode,when armature voltage is constant, How can it possible to increasing the armature current?

1 Answers  

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how many testing use in power transformer?tell equipment names?

2 Answers   ABB, Electrical,

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what is p.s impedance measurement test in earthing transformer?

0 Answers   Greenko,

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What are the methods used to improve powerfactor ?

6 Answers  

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when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

0 Answers   Power Grid,

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what is the pi test for current transformer?

1 Answers  

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what are clipper and clamper circuits?

2 Answers  

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AC voltage only create magnetic flux in coils, but in Solenoid coil how 24V DC volt create flux and pick the plunger

5 Answers  

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How to calculate u.p.s load parsentage plz give me formula

1 Answers  

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how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar

0 Answers  

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What is the range of the stator resistance of 3 phase induction motor?

1 Answers  

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