Answer / k.prakashchandra

It may not build up full voltage

Answer / prathamesh munj

Because its starting torque is less

Answer / nitin khatana

because it does n't build up full voltage and we don't want that consumer get directly 3v to 230v, by this the equipment get damaged.

what is a switchgear. what is its work & where it is used?

5 Answers  

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What should be the height of basement according to NBCC code?

0 Answers  

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Where servomechanism is used?

0 Answers  

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In power generator sets, when they are coverted from 50hz to 60hz, the kva rating after conversion increases. For example, the manufacturer of a perkins 200kva @ 50Hz generator set has mentioned it to become 220kva after converstion to 60hz. What is the relation between the frequency & the KVA rating. Any formula please.

3 Answers  

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resistance of transformer oil=?

1 Answers   HCL,

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what is practical efficiency of power transformer..?

1 Answers  

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condition Autotrip facia come on control panel of electrical transmission line?

0 Answers   Getco,

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

0 Answers  

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why fuse amperes rating are specified ratings like 32amp & 64 amps?

2 Answers  

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Can any body tell me what is use of END OF LINE RESISTOR in fire alaram circuit?

2 Answers  

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Does Rheostat can use for power factor correction?

1 Answers   GOMS,

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Why MS rod or flat are used in stead of GI rod or flat in switchyard earth mat ?

2 Answers  

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