What is the difference between Relay and Contactor
Answer Posted / bobby
relay and contactor are the same
| Is This Answer Correct ? | 5 Yes | 22 No |
Post New Answer View All Answers
what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
What is earth?
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
how r charge carriers produced
How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?
advantage and disadvantage of team work?
What does the letter CTNM in negative phase sequence relay means?
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?
How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon
What is MSL designation of a motor and same may be provided in details.
Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?
What is the permissible maximum flux density in transformer core?
Define phase lag and phase lead?
What is power factor why we should maintain the power factor unless what will happen