Answer / nidhi sheth

for star connected load phase voltage is equal to line voltage divided by root three

and

for delta connected load the phase voltage is equal to the line voltage

Answer / mariyadas

In three phase system voltage between any line(red or yellow or blue) and neutral is called phase voltage

The voltage between any two lines is called line voltage

how rated the neutral voltage of transformer and reactor, e.g. 400/220, 200MVA transformer have neutral voltage of 33kv. and reactor voltage 145kv. how this rating decided?

1 Answers   MEIL,

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what bridge circuit is used in Tandelta circuit

1 Answers  

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HOw can we calculate power factor at HT side.

6 Answers  

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why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,

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what is use of mccb.

1 Answers   Simplex,

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sir, why alternator output is connected to delta side in to generating transformer? any reasion?

3 Answers   Kirloskar,

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How many types of fault occur in a 3-phase power system?

2 Answers  

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What is infinite Busbar?

4 Answers   Equate,

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hi sir i have load of 17.5kw in 3 phase lighting circuit which mcb i can use

3 Answers  

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How Can we calculate the rating of a cable?Show the formula?

2 Answers   Jindal,

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power formula

1 Answers  

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if generator is running in iso mode parrallel with grid and suddenly grid breaker off what will happen?

6 Answers   century,

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