What is the difference between Contactor and Circuit
breaker ?
Answer Posted / vinayakamoorthy.k
The Circuit Breakers are will trip(Current Operated Device)when the current will goes over the limit(Current Rating).But the contactors are not going to trip.
| Is This Answer Correct ? | 10 Yes | 3 No |
Post New Answer View All Answers
what is diff btw electric,magnetic & eletromagnetic field
Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.
Explain bypass capacitor?
what is the most permissible winding temp when we conducting a generator load test?(condition no load)
why to use freewheeling diode ( diode in revers bias mode) across dc coil
what is the difference between c power and U power acb breaker
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
What is FTA card? How it works?
why single phase to grd test in HV cable?why not 2 phase at a time?
What kind of maintenance is conducted for Transformer
WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?
Classify driling machines.
what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?
What are the application of filter?
i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?