Answer / simon

The name plate detail HP/KW rating of a motor is in standard conditions.As result its always vary.

what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.

1 Answers   VECL,

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why do some transmission towers have two insulators at one side and three insulators at the other side

2 Answers  

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why PT transformer primary r the grounded?

2 Answers   L&T,

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what percentage of marks in B-TECH is needed for section engineering exam

1 Answers   RRB,

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What type of pipe material G.I or M.S is used for sprinkler system?

3 Answers  

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what is the full form of KVAR

6 Answers  

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how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

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Which is capital of Indian State Tripura ?

13 Answers   RRB,

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what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?

1 Answers  

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how to reduce shorting current in a slipring induction motor

3 Answers  

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why C T secondary are rating 5A generaly .

7 Answers  

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