what is the difference between relay, contactor
Answers were Sorted based on User's Feedback
Answer / umairalikhan357@gmail.com
relay is that device which make or break cntact and relay oprate on signal and contactor is caterixed
Is This Answer Correct ? | 5 Yes | 0 No |
Answer / jaswinder singh
relay is low current device. and contactor is high current device.
Is This Answer Correct ? | 4 Yes | 1 No |
Answer / sserwadda tom
A relay is suitable for switching small current and voltages where as a contactor is suitable for switching high electric current and voltages.
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / 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 |
what is the difference between isolator and circuit breaker
power inverter we are using 2n3773 power transister in that places we can use any IGBT ?
What are the basic properties of signal flow graph?
In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.
How Much Capacity of Diesel Genset is suitable for 20 no.s of 1.5ton AC's & Why?(Load Calculation)
11 Answers Lapis Technologies,
How to calculat size of copper & aluminium ?
how many test is necessary for 27mva transformer.
ho w to make Incident and accident reporting
why we dont prefer ac voltage controller instead dimmerstat [if both have same rating] for conducting experiments in laboratories?
WHAT IS RMU AND WHAT IS ITS FUNCTION AND HOW TODISCONNECT
What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?
What will happen if the interpoles in case of a generator have opposite polarities to that behind it in the direction of rotation ?