why star point of motor shall not be grounded?

Answer Posted / suresh

if unbalance current in motor then motoe burnt due to the
y point earthed

Is This Answer Correct ?    3 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

1512


What is meant by rotor?

798


How to calculate the fuse rating depend upon the DC circuit?

2380


How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

4258


Why is better to have a minimum ceiling voltage of 250% than 160%?

1396






How many types oil using in transformer ? How many letars using in transformer..?

1543


IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

1965


Why are cables rated for 40 KA for 0.25 Sec fault current rating?

1509


from which formula we select a capacitor rating?

1617


explain wiring system

2083


How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

1741


what is the difference between c power and U power acb breaker

5271


Explain what is electric traction? Explain few advantages of electric traction system?

599


what ispositive, negative, zero sequence impedence?

1573


redundant connection in contactor?

2051