when we switch on the switch and load is not connected at home,is electricity wasted?

1 Answers  

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sir what is the minimum IR value of 11 KV alternator?

4 Answers   Kirloskar,

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what is the formula for 3 phase motor starting cureent deatials 3phase 148A delta 415v, efficiancy 94% can we run the motor with 200A incoming supply

2 Answers  

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What is the full form of SON-T lamp?

1 Answers   HAL,

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what are the difference between protection class CT and Class PS CT

13 Answers  

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what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?

0 Answers  

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why transformer impedance measure in % (percentage)

4 Answers   Hindalco,

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How to calculate cable size by using load.?? Any formula...

0 Answers  

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Why are you like to join it job as a electrical engineering student?

4 Answers   Bhushan Power Steel,

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ELCBs are installed for protecting humans from AC leakage current.Is there a device which protects humans from DC Leakage current??e.g.leakage from batteries...If not,then why so???

1 Answers  

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what is the relation between the size of the machine and the frequency? (when the frequency increases the size of machine will increase,why?)

2 Answers  

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In simply words(not explain any formula )what do you mean by power factor.?

5 Answers   DRDO,

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