Answer / vikramsenareddy

while selecting the MCB u have to check:
1) Current Rating.
2) Response Time.
3) Manufacturer.
4) Type of MCB (mens single pole,double pole, three pole,
four pole). depends on application.
5) Cost.

Answer / dnyaneshwar

in addition to the above point below factors also taken
into account.
1. short circuit breaking capacity.

Answer / roushan.eee

in addition to the above point below factors also taken
into account.
time delay.
short circuit breaking capacity.
frequency
temperature response.

how does high earth to neutral voltage affect electronic equipment?

0 Answers  

---

Why compensation is necessary in feedback control system?

0 Answers  

---

Explain the operation of grid connected central solar inverter ?

0 Answers  

---

Why is water motor not taking the pressure? what is the problem?

0 Answers  

---

all 3 current transformers (C.T) are burnt in a L.T Panel - what are the possible reasons

5 Answers  

---

list the advantages of RCCB over other circuit breakers?

0 Answers  

---

name the famous power plants present in A.P

1 Answers   Power Grid,

---

1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

0 Answers  

---

What is single break or Double break related to MCB?

2 Answers  

---

why two wires are wound alternately to each other in single phase wires?

1 Answers  

---

whether choke act as a voltage regulator in tubelight or not?

1 Answers   Bhel,

---

what is lrs tank water resistance.

1 Answers  

---