Interested to Buy Any Domain ? << Click Here >> for more details...
MCB is used for high rating &MCB is used for lower
rating.What is technical difference between ACB & MCB?
- 7 Answers
- 12764 Views
- I also Faced
- E-Mail Answers
Answer Posted / sasi karthick a
MCB is for lower voltage and lower currents. MCB short
circuit current level is 10kA only.
ACB is ever for lower and medium voltage and high currents.
Short circuit, making and breaking currents are so high.
Both are using air for quenching medium.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain
I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?
what is meant by neutral compensation factor and where it is used
What happen Grid EARTH plat got cut.
How we can change the direction of rotation of Induction motor? Prove it using graphical
what is a bus post insulator? explain its application in a substation.
to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????
how we sesign the transformer give some specifion regarding design of transformers
what is arc flash and what are the hazards involved
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?
What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?
i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
define superposition theorem thevnin theorem ,norton theorom?
