Interested to Buy Any Domain ? << Click Here >> for more details...
what is meant by MCB and MCCB? and what its full form?
- 7 Answers
- 51191 Views
- Bajaj, JHM Hotels, I also Faced
- E-Mail Answers
Answer Posted / sms
MCB is miniature circuit breaker which is thermal oprated
and use for short circuit protection in small current
rating circuit. MCCB is moulded case circuit breaker and is
thermal operated for over load current and magnetic
operation for instant trip in short circuit condition.
Under voltage and under frequency may be inbuilt. Normally
it is used where normal current is more than 100A.
| Is This Answer Correct ? | 70 Yes | 6 No |
Post New Answer View All Answers
WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL
in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????
What is the difference between earthing,ground&nutral?
Which type of transformer is used for lighting loads?
what is the difference between electrical and electronic choke?
what is the function of capacitor duty contactor in an capacitor panel???
how freewheeling diode improves the powerfactor
Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
What is steady state response?
What is the main use of rotary phase converter ?
What aturn on methods of scr?
What is cut-off rate?
1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)
draw singleline diagram of star to delta and dol starters
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
