Answer Posted / gumnam parinda

u can use variable frequency drive. Yaskava, fugi,franic are the
drive's compney, u can increase or decrease the speed by increse
or decrease the frequency. This is the best method for speed
purpose and also for protection purpose

what is the difference between neutral and earth

2115

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Witch do depand of Power factor and theory of power factor?

2098

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how to calculate the change over time for star delta starter for different KW motor?

4236

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write down the formula of cable size in RM if current is 50Amp.

1342

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What are protections for dty type transformers

1840

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How the PF control while running DG set with load

2183

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what is the difference between gas group b and gas group c electrical equipment construction wise?

1878

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Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1904

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What is bridge rectifier and explain with details

1920

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During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

2480

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

2554

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how to setting voltage RTCC panel

1675

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1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks

2469

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when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

1458

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what is the difference between earth leakage and earth fault?

2333

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