how starting current in motor is reduced in case of motor in star connection.

Answer Posted / rishad

In a star connection Line Current is Equal to Phase Current. i.e.

Line Current = Phase Current

IL = IPH

Where as in delta line current= 1.732 phase current

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

1424


Discuss about gear cutting machines.

782


Air refrigeration cycle works on the

650


How to calculate no of EARTH PIT? Describe the formula as per IS standard?

3186


In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

2650






There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2

1420


given data are load current & power factor cable core size? plz any one update the calculation formula

1388


Ratings of power transformer,Distribution transformer.

1093


harmonics filter

1512


why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?

1625


how to calculate distance between busbar supporters for LT panel, what are the factors influencing in this design

4702


where solid grounding and where grounding through ngr done and why?

2087


How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

1149


what is meant by 3rd hormonics ?

1479


what is the function of gss in the dg set.

1472