What is the difference between Relay and Contactor
- 35 Answers
- 149544 Views
- Siemens, I also Faced
- E-Mail Answers
Answer Posted / pravesh
relay is the device acttached to any circuit which makes it
work automatically.it has less operating voltage but in
contactor it works on the principle of cantact making that
either single phase voltage or 110v ac supply , the plunger
makes the other three phase contact and thus operats on
some high operating voltage
| Is This Answer Correct ? | 78 Yes | 116 No |
Post New Answer View All Answers
1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.
Why human body feel electric shock?
why need to be maintain power factor for industrial customer?
Efficient electrical earthing in hard rock area
66kv under ground cable how to layaing in ground any special case two ckt r runing
why do we not use equivalent voltage source in negative sequence equivalent ckt.
what type of earthing do for dry fissure rock?
Instrument connected to a single phase supply
why are u join ntpc
how to calculate kvar in Akiva
How to maintain ac plant?
why h parameter are called as hybrid parameter?
sir i want previous entrance exam papers for written test
How to address the servo drive for motor
how can see the ac indoor or out door ac which Tr
