Difference in load break switch, isolator and circuit breaker.

Answer Posted / jithendra

Load break switch (LBS) will operate on load only over current protection (FUSE) needs to replace the fuses

Isolater will operate for ON/OFF NO ANY TYPE OF protection

Circuit Breaker types 1.MCB 2.MCCB 3.ACB
1. trips for only over load.
2. trips for over load,short circuit.
3. trips for over load,short circuit,ground fault

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

state working of halogen lamp?

1352


Draw transformer phasor diagram.(full load,no load)

3688


What is servo motor and what are different types of servo motor

1873


HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

1445


can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

1560






A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

759


what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?

1834


how to control the speed to switched reluctance motor

1481


. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

2830


design a LV scheme for a 15 storied building?

1470


What are the weight of 800KV DA,DB and DC type tower ?

2699


how meger function

2416


what is ground fault in ACB?

1644


what are inherent currents?

1564


what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

1077