what is the difference between relay, contactor
Answer Posted / p.manikandan
relay and contactor is same current device.but relay bimetalic strip is over load current fault this circuit triping movement. so motor connection cut motor saving
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is making & breaking current ???
What is dynamo?How it works and what is the function of dynamo in a DG.
PAC and simple Ac different
What is the function of the generator exciter?
A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
What is the name of transformers oil filteration equipment?
when we have to purchase the transformer by own i.e how much load will preferred HT connection?
Please brief what is sinewave
define as synchronous generator
in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?
What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?
derive DC RMS value for half wave rectifier?
WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM
What is the Current equation in series RLC circuits.
What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?