Answer / iftikhar

we use star delta starter because in starting motor taking
a larg current therefor first we connect the motor in
star,because in star the phase vtg is reduced ,therefore
the starting current is also reduced

Answer / krish

in order to simplify the cumbersome circuits..... when ever
we need.

Why neutral is not used in three phases dol starter

0 Answers  

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what is the difference between single ratio, multiple core and multiple ratio, multiple core ? please explain.

0 Answers   NTPC,

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Which type of power plant is more easier to produce electrical power at economical condition?

5 Answers   HAL,

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How to calculate the phase to phase clearness of HT /// LT bus bar?????

0 Answers  

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If you touch power transformer........ Then , in your body current will flow or not...?

7 Answers  

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What is creepage distance..... what will be the value for different voltage level

0 Answers  

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line and phase voltage relationship?

2 Answers   CPCL, IVRCL,

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Why we use shunt coil in breaker??????????

7 Answers  

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can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

0 Answers   Omaxe,

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what is softstarter? explain briefly where it is used?

2 Answers   Essar,

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i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

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how many kw = one ton air condition?

2 Answers  

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