Define heating time constant of electric motor.

Question Posted / ramesh

3 Answers
21876 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Define heating time constant of electric motor...

Answer / marques, joão

The heating time constant is the time required for a
electric motor to attain 63.2% of it's final temperature
for a fixed power input.

Is This Answer Correct ?

47 Yes

7 No

Define heating time constant of electric motor...

Answer / shyams

It is the time required for the electric motor to attain 63.2% of the maximum temperature reached by that electric motor

Is This Answer Correct ?

15 Yes

0 No

Define heating time constant of electric motor...

Answer / adeel

It is the time required for the homogeneous thermal model of an electric motor to attain 63.2% of the steady state temperature for a fixed input and fixed load torque.

Is This Answer Correct ?

3 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

discuss thyrister convertor type of AVR.

1 Answers

how to calculate the bus-bar size. give formula with description

1 Answers

Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?

3 Answers

How do you commission a power Transformer?

1 Answers EEI,

Why converter duty transformer neutrals are not earthed...i am still not sure if this question is also correct...Please email at ranjan120482@gmail.com

0 Answers

Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

0 Answers

how much current we can get from 11kv overhead line ?

8 Answers

how open delta PT works & what is its construction?

0 Answers

Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 Answers

What are the reasons for the parallel operation of transformers?

0 Answers

how do i get electrical supervisor certificate in gujrat?

3 Answers DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

please give me solution to rectify the emi(electromagnetic interference)

0 Answers Powergear,

For more Electrical Engineering Interview Questions Click Here