Interested to Buy Any Domain ? << Click Here >> for more details...
What is the difference between Relay and Contactor
- 35 Answers
- 158110 Views
- Siemens, I also Faced
- E-Mail Answers
Answer Posted / shahid khan
relay senses the abnormal condition and whenever it exists ,
relay contacts get closed which in turn closes the trip
circuit of circuit breaker.
The term "Contactor" is often used for electromechanical
witches that control large motor loads.
both are used for switching but contactor for high currents
and relay used upto 5 or 6 amp. current
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings
how does high earth to neutral voltage affect electronic equipment?
What is the difference between solid grounding and impedance grounding?
What do you understand by avr?
how can we change the phase angle b/w two phase?
what is th basic difference between a d latch time line and a d flip flop time line???
How can you sized or estimate the ligthning arrester current rating?
how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
for compensate 315mh inductance ,how many capaciance required?
how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.
What is cathode ray oscilloscope (cro)?
How to decide CT & PT ratings for a given transmission line carrying some rated voltage?
how do i commission a distribution transformer knowing all its ratings and transformation ratios?d
What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?
How to determine alternating current frequency?
