Answer / venkat_07ngcv

mcb's small size are rating 6,10,....63,upto 100amps these
are small size sp dp tp fp poles.
mccb's meadium @large size ratigs are
100.125............4000amps these are 3p @4p

Answer / thran

must u see breaker, braking capacity 10KA breakers are mcb 35KA breakers are mccb... u find that way

Answer / kj

Answer 2 above is correct.

MCB - Minature circuit breaker

MCCB - Moulded case circuit breaker.

Answer / srinivasu

By watching name on the device

How to Calculate 11 KV Side Cable size of a 250 KVA Oil cooled transformer

2 Answers  

---

what is the working principle of tube light?

2 Answers  

---

What is hipot test procedure?

0 Answers   CCC,

---

what types of electrical & mechanical test conducted in switchyard?

0 Answers  

---

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

0 Answers   Vatika,

---

State thevenin’s theorem?

0 Answers  

---

What will happen if v use DCP Type Fire Exingusher on a Server Chaisis???

1 Answers   Emerson,

---

can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

0 Answers   MCB,

---

What is a soft start?

2 Answers   Bhel, jlpl,

---

Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

0 Answers  

---

What is CBCT ,why and whereit is used?

2 Answers  

---

what is the ciruit diagram of transformer vector grup test?

4 Answers   Green Power,

---