Interested to Buy Any Domain ? << Click Here >> for more details...
why do we use magnetic contactors ?circuit breakers are not
enough?
- 5 Answers
- 23431 Views
- I also Faced
- E-Mail Answers
Answer Posted / aamir ansari
the main function of magnetic contactor is control and CB is to protect generally the control is near to the load so it will protect only till the control panel and the CB is protecting whole (From power panel to the load) and also serving as secondary protection for load.
| Is This Answer Correct ? | 2 Yes | 5 No |
Post New Answer View All Answers
What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye
what is the meaning of neutral displacement ???
why dc is used in control circuit for mv & hv switchgear instead of ac
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
what will happen if ac and dc supplies given
What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?
how can i use REF and diffrencial relay both in 1 CT core for transformer protection?
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
What is the approximate value of stacking factor?
i want to know d working mechanism of tafe tractors next i like to know d engine type of apache bighs can anyone help me
How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?
Write a note on materials used as a fuse element.
How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?
What is the power factor of an alternator at no load?
what does mean of RCT and STR in diffrential CT?
