What is thermal overload relay

Answer Posted / srinivasa chary

Thermal relay is used in DOL starter to protect the machine
from excessive current when it is over loded...esspecially
incase of low HP motors.

Is This Answer Correct ?    4 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the difference between linear choke and suction choke?

2364


Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1478


What is ramp signal?

823


What is the effect of positive feedback on the stability of the systems?

824


i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?

2116






hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????

1590


What is the difference between a 3 winding and 2 winding Potential Transformer

2012


what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

1836


What is “pu” in electrical engineering?

847


In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

1749


How npn and pnp transistor works

829


kindly send me 11KV MV motor differential protection procedure by primary injection method.

1184


1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

2249


what is the calculation involved to design the heater to heat 10KL of water in temperature control unit?

1661


Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel

1746