Answer / ram

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how we can calculate power factor without knowing current in 230v 100w load ?

10 Answers  

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How can we calculate the rating of capacitor bank to be connected for a particular load(ex.100kw)to improve the power factor from 0.8 to 0.9?

4 Answers   Voltas,

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what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

0 Answers   Ahsanullah University of Science and Technology,

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in 50 mw generator if field is open in full load running condition what happen and for protection which relay used?

5 Answers   century,

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What is the meter used to check the DG sound level.and pollution check

2 Answers  

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what is the difference between current voltage transformer and current transformer and where it is used?

2 Answers  

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what is the basic paramter to set a electric drive

1 Answers   Alpha,

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Fot testing new star-delta 132 kw motor in electrical worshop.we should check in star or delta connection as we do not have higher capacity cable in worshop?

4 Answers   Adani,

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What are the three types of compensators?

0 Answers  

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how many Classification of fire extinguisher

0 Answers   Juniper Networks,

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advantage and disadvantage of team work?

0 Answers   Ethio Telecom,

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single phase 230v three phase voltage 415volt why we aren't used line voltage 690v?

7 Answers   Citec,

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