Answer / sreenu

In case of MCB, Magnetic & Thermal settings are fixed. In
case of MCCB, Magnetic & thermal settings can be varied.

Answer / engr. md. zainal abedin peng

MCB means miniature Circuit Breaker.
MCCB MEANS mOLDED Case Circuit Breaker.

Answer / rajendran m

MCB used to upto 63A, But MCCB to be use to More than 63A.

how we check vector group dyn7

1 Answers  

---

what are different type of triping equipmen like MCB,MCCB and their differences

3 Answers   ABB, Schneider, UPPCL,

---

what's the use of cvt and wave trap in 400kv switch yard.......

5 Answers  

---

A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

0 Answers  

---

what is AB switch???

6 Answers   NTPC, Simplex,

---

explain transformer ct connection?

0 Answers  

---

house wiring - series wiring or parallel wiring

4 Answers  

---

can we use existing 6300V alternator for generating 6600V by increasing excitation,what are advantages & disadvantages to alternator & motors of 6600V.

1 Answers   GMR,

---

2 electric bulbs of 100w,200V are put in series & the combination of each bulb is supplied to 100 V . the power consumption of each bulb will be????????

4 Answers  

---

HOW WE WILL CONNECT THE PHASE CTS AND NEUTRAL CTS TO REF RELY

3 Answers  

---

our plant maximum demand has 500 kva.need to suggest me to maintained pf 0.98.how much capacitor bank will be connect to the supply line.

1 Answers  

---

what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

---