how many percent setting of motor over load relay of its
full load current
Answer Posted / bijay
RELAY SETTING REQUIRES TWO THINGS CURRENT AND TIME
CURRENT SETTING CAN BE UP TO 20 TO 30 % FOR SMALL MOTORS
AND UPTO 10% IN MV MOTORS.
BUT DONT FORGET FOR MUCH TIME U R OVERLOADINIG THE MOTOR.
TIME SETTING IS ALSO IMPORTANT...
THIS DETERIORATES ITS INSULATION
| Is This Answer Correct ? | 11 Yes | 9 No |
Post New Answer View All Answers
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?
Benifits of 3ph 4 wire metering over 3ph 3 wire
I want to do a mini project. Now I'm studying in 6th semis tor EEE Engineering.
how the works electronic energy meter?
I Want randstand placement papers
Graphs of measuring power and speed on dc motor
How can you sized or estimate the ligthning arrester current rating?
why power factor is important?
Which material is used for the core of a transformer and why?
what is frequency response?
what is the purpose of silicon dropper used in battery charger?
How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?
What is turn ratio of a transformer?