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

10 Answers  

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In a dc series motor increases in lord current results in

4 Answers  

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What is Dry type transformer.How it works

6 Answers   Vatika,

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how to cal calculate capacitance in DC Circuit

1 Answers  

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why can't we increase the voltage by increasing the field voltage in order to get higher voltage.so that we can eliminate step up transformer

4 Answers   Bhel,

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I am having a DG set.The 415 V from Generator is step up to 460 v and then the same is used for Induction furnace. before Step up, I am connecting LT load to my factory use. When Induction furnace is in service from DG, when i try to start a motor, the generator is tripped.Please tell me the reason.

3 Answers  

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what is the current density of copper & alluminium.

0 Answers  

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what is the difference between power transformer & distribution transformer and what are their ratings respectively?

4 Answers  

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How does a diesel generator works?

1 Answers  

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what are the compensations considered while designing a transmmision line.

1 Answers  

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what is mean by restructuring power system?

0 Answers  

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why fuse is not used in neutral...

12 Answers  

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