Interested to Buy Any Domain ? << Click Here >> for more details...
What are the differents between Breaker & Contactor?
- 8 Answers
- 63103 Views
- I also Faced
- E-Mail Answers
Answer Posted / salim
Contactor is prefered selection for smaller motor feeder as they are smaller in size compared with circuit breaker for the same rating , contactor is design for more frequent operation.contactor is sentitive to voltage variation compared to circuit breaker
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
could you measure current in parallel?
define as synchronous generator
7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?
how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical
What is slip in an induction motor?
What is error of a measurement?
Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?
Whether the vacuum contactor requires Short circuit protection?If No,why?
What are the specifications for getting approval of Substation?
We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?
determine two methods to find loose connection in operational electrical system?
what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/
how many types of motor can be used in washing machine
List of equipments required foe industrial repair lab.
How line capacitance & line inductance varies with increase in height tower.
