how to changeover ups in this power failur time?

0 Answers   Essar,

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i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

0 Answers  

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How to calculate MCB Breaking capacity.

0 Answers  

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why bulbs when connected in series glow dim

4 Answers  

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What are the components of a substation?

3 Answers   IOCL,

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How to select the ratio of neutral ct? Is there any relation in between percentage impedance and neutral ct ratio ?

1 Answers  

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what is model question rrb junior engineer electrical gr.II

0 Answers  

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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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why we are 0.8 power factor only?

1 Answers   Suman Industries,

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Why generation voltage in thermal power plant is between 11kv to 33kv?

0 Answers  

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Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 Answers  

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What is float cum boost charging system?

0 Answers  

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