what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

0 Answers  

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what happens if sf6ckt breaker gas pressure is high or low about the actual rating of gas pressure(5kg/cm2)

2 Answers  

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LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

0 Answers  

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Can you use a different size cable to complete a circuit if you run out what you are using?

2 Answers  

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which motors is used in mixies

3 Answers  

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what are the energy savings methods that are existing in coal based power plant?

1 Answers  

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How to calculate 33 kv panther conductor line losses.

1 Answers   Construction, Orange,

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how to calculate cable size by amp

19 Answers   CDS,

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In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

2 Answers   Ford,

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Does the ferranti effect has some impact on the electricity billing system on high voltage installations?

1 Answers   IISc,

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What are protection of transformer on HT side & on LT side?

4 Answers  

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What should be the minimum and maximum ohmic value for earthing?

2 Answers  

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