Answer / kavaskar

M.P.C.B=Motor protection circuit breaker.
it is a electrical device,it is used to isolate
(protect)the fault part of the powersystem at abnormal
condition,motor protection means isolate the motar fault at
running condition..........

Answer / nandakumarp

MPCB means Motor Protection circuit breaker.it is used to
protect the running motor from faults.

Answer / rams

Motor Protection Circuit Breaker

WHY IS THE NO LOAD CURRENT SMALL FOR A TRANSFORMER COMPARED TO OTHER ROTATING ELECTRICAL MACHINES??

1 Answers  

---

Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

0 Answers  

---

How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

---

Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

0 Answers  

---

what should be the value of helathy insulation b/w two cores of LT cable.

2 Answers  

---

If two induction motors A and B are identical except that the air-gap motor 'A' is 50 % greater than that of motor 'B', then

2 Answers   Lanco,

---

1.protection used in transformer ? 2.Why breather called breather ? 3.Working of conservator tank.? 4.Speaker of parliament ?

4 Answers   Power Grid,

---

What will happen if primary of transformer is fed with Square wave instead of sinsoidal wave ?Will it operate or Not?

3 Answers   Areva,

---

25 kva 3 phase dg how many current will take per phase , plssssssss reply me

3 Answers   Bharti,

---

What will happen to transformer if we gave 5HZ input instead of 50/60Hz??? explain with reason

2 Answers  

---

why tertiary winding is used in transformer with diagram?

0 Answers  

---

What is difference between Electrical & Electronic Device? 

7 Answers   AZ Engineering, Vodafone,

---