what is the power factor?please tell me uses.

5 Answers   NTPC,

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What is a Single Phase and Three phase Power? How it will be converted or transformed into another form?

3 Answers  

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how can motor both beasrings insulation resistance can be check?

0 Answers   GE,

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What is expention fastener (Fan)

0 Answers  

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Define average demand?

0 Answers  

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Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you

2 Answers  

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I want to know the principle of rotating flux transformer.

1 Answers  

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what is the different between DC & AC load Line.

1 Answers   Emarat,

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How does HT work & Voltage required?

0 Answers   Adhunik,

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Why earthing is required for diesel tank?

4 Answers   Greaves,

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which is batter in construction job,ELCB or RCCB?

7 Answers   HCC,

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what percentage of marks in B-TECH is needed for section engineering exam

1 Answers   RRB,

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