what do u mean by starting torque? how it should be for a good motor? what is

what do u mean by starting torque? how it should be for a
good motor? what is the relation between starting torque
and power factor? What is the relation between efficiency
and starting torque?

Question Posted / sureshpalla123

2 Answers
3429 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what do u mean by starting torque? how it should be for a good motor? what is the relation between..

Answer / shridhar awasthi

@ the time of starting of the motor, pf will be less approx
0.25.

Is This Answer Correct ?

0 Yes

0 No

what do u mean by starting torque? how it should be for a good motor? what is the relation between..

Answer / srinath

the torqe obtained during starting is known as starting
torqe.P.F IS DIRECTLY PROP TO STARTING TORQE.FOR GOOD MOTOR
IT SHOULD BE HIGH.

Is This Answer Correct ?

0 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

What is rotating magnetic field?Discuss elaborately.

0 Answers

what is negative and zero impedance in 3 phase induction motor ??

0 Answers

how the harmonic pluses take place in the flow of current

2 Answers

if 20 hp motor starts directly stars and contenious run . what will be the effect.

11 Answers HP, Ohsung Electronics,

we have one pumping station and 4.6 MW 7 no.s synchronous motors.so there is no required HT capacitor to improve power factor.But we have two no.s of 25 Mva power transformer connect to distribute the power for motors connect with 220 kv line.So i have required the HT capacitor to improve power factor at HT side i mean power transformer bus side.So please suggest how much HT capacitor banks required for same.

1 Answers

what is the procedure for three phase motor differential relay testing can it do with single phase test kit?

1 Answers ABB,

The unit of current is the:(a) Volt(b) Coulomb(c) Joule(d) Ampere

2 Answers

how to calculate vfd o/p voltage by frequency

0 Answers HCL, Orchid,

load increase means 1 resistance increase 2 load resistance decrease 3 current increases through load 4 none of these

3 Answers

What is The Resistance Formula

0 Answers TCS,

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

0 Answers

How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

0 Answers EnPro,

For more Electrical Engineering Interview Questions Click Here