In Star type and Delta type Motors, If one phase will miss/Break then which ph

In Star type and Delta type Motors, If one phase will
miss/Break then which phase winding will burn and why?

Question Posted / ele.kishan

4 Answers
4844 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will bur..

Answer / engr. kashif

If ur motor is well protected then thermal tripping will prevent any winding burning.
If however no safety exists then one of the two windings
whose phase is ok will burn out due to excessive current and
heating.

Is This Answer Correct ?

2 Yes

0 No

In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will bur..

Answer / koti

In Star, two healthy windings and in Delta only one winding (not connected in broken phase) will burn.

Is This Answer Correct ?

3 Yes

2 No

In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will bur..

Answer / ch v kishore kumar

because rotating is disturbed.we are using proper rating of protection system the motor is also safe.

Is This Answer Correct ?

2 Yes

3 No

In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will bur..

Answer / anzar

the phase which break will burn

Is This Answer Correct ?

1 Yes

5 No

Post New Answer

More Electrical Engineering Interview Questions

in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?

3 Answers

could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com

0 Answers

what is cut out fuse?

1 Answers

transformers parts & function of each parts

25 Answers Amara Raja, Bhutan Ferro Alloys Limited, Breather, Electrical, Electrical Tech, ERDA, GVK, Juniper Networks, Matrix, Mechanical, NFL, Oracle, Pyramid Plastics, RPPL, RRB, Siemens, TCS, Tulip Silk Mills,

What are the different methods for calculating Short Circuit Curren?

3 Answers

What is thermal relay and how it is works in transformer please explain

2 Answers Future Group,

why booster transformer is used in sumpners test conducted on transformer????

0 Answers Cooper,

why high current produce in case of transformer when turns are internally gets shorted.

3 Answers TCS,

can we use metering current transformer as protection current transformer if not why? & if yes why?

5 Answers Wartsila,

How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 Answers UltraTech,

Why in Hv transmission line as we see there are generally 6 or more than 4 conductor wires are used instead of 4 i.e. 3 for phase and 1 for neutral wire?????

2 Answers

What is PLL? what are it's advantages?

1 Answers BREB,

For more Electrical Engineering Interview Questions Click Here