what is the difference between elcb,rccb,mcb.

Answer Posted / ankit

earlier there were rccb. elcb is latest earth leakage
protection deivce ..with more sensitivity...
mcb is to protect the circuit from overload...and short
circuit...
function of elcb and rccb is same.

Is This Answer Correct ?    26 Yes 13 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why zero sequence impedance measurement is not applicable for single phase GT

1712


How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?

2678


why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

1017


advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor

1412


A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

1136






If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?

1766


Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection

7721


what is gas turbine intercooling ?

1622


When is lag lead compensator is required?

648


explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

1767


how pt is using

1496


what are the reasons of CT circuit faulty in busbar protection scheme?

974


what are the difference between AC lamp and DC lamp

1689


what is servo motor and how it works?

1783


how we can calculate power factor in single phase & three phase ?thank u

1576