why ceiling fan give hising sound

2 Answers  

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what happens if sf6ckt breaker gas pressure is high or low about the actual rating of gas pressure(5kg/cm2)

2 Answers  

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what is capacitor voltage transformer?? how it is different from potential transformer?

0 Answers   NHPC,

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Why motor is not calculated in kva, whereas transormers are calculated in kva

2 Answers  

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The maximum demand of consumer is 2 kW and his daily energy consumption is 20 units. Its Load Factor is (1) 10.15% (2) 41.6 % (3) 50 % (4) 60%

2 Answers  

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how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks

1 Answers   WAPDA Water and Power Development Authority,

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What are the advantages of the three-phase motor over single phase motor?

0 Answers  

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ON WHAT BASIS LOADS ARE CLASSIFIED AS RESISTIVE,INDUCTIVE AND CAPACITIVE LOADS?.GIVE PRACTICAL EXAMPLES FOR EACH

6 Answers  

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which type of motor is suitable for water pump?

1 Answers   IIM,

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can we use only a isolator in the subtation..

1 Answers   ABB,

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how to reduce the initial starting amps which is equal to the running load amps

3 Answers  

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Why we should not parallel the with EB

1 Answers  

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