Answer / ssnslm

Frequency changer can step up or step down the frequency.
power converter(cycloconverter) converts (step-up or step-
down) the input supply frequency to the desired frequency
with or without voltage control. Cycloconverters are used
to power the high frequency induction furnaces in steel
industry

If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is used? at circuit breaker to 3 phase motor or to electrical board

1 Answers  

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how we can convert 3 phase to single phase without using any transformer

8 Answers  

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What is Transformer?

23 Answers   HSL,

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why some transformer without breather.

1 Answers   GTS,

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What is the In door to Out door Sub Station.

5 Answers   L&T,

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Three way plug point is there ,in that plug why we need earth pin is bigger than compare with phase and nutral pins?

7 Answers   IIT,

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What is the type of electrical motor used in mining industries?

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function of apfc pannel

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what is the isolation transformer. what is the isolator?

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in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

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why star point of motor shall not be grounded?

8 Answers  

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For load of 1 nos 3 TR Air Conditioners,6nos of 60 Watt Tibe Lights, 2 nos 200 W Outdoor Lights,1 no Coffee maker.All may work at the same timehow do I select DG Set Rating ,pLease advise the calculations

1 Answers  

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