Re: can you give main difference between ELCB 2pole And RCCB
2pole? And how this devices operated?

Answers were Sorted based on User's Feedback



Re: can you give main difference between ELCB 2pole And RCCB 2pole? And how this devices operated?..

Answer / sathish n p

ELCB= Earth leakage ckt breaker,
RCCB= Ressidual current ckt breaker

The functioning is same both gives protection against earth
leakge,, more over ELCB is replaced by RCCB in market.

Is This Answer Correct ?    13 Yes 3 No

Re: can you give main difference between ELCB 2pole And RCCB 2pole? And how this devices operated?..

Answer / rahul

RCCB IS CURRENT CONTROLLED DEVICE WHEREAS ELCB IS VOLT
CONTROLLED.
NOWADAYS RCCB IS BEING USED DUE TO ITS VARIOUS ADV OVER ELCB.

Is This Answer Correct ?    2 Yes 0 No

Re: can you give main difference between ELCB 2pole And RCCB 2pole? And how this devices operated?..

Answer / electrobot of the philippines

RCCB IS THE NEW TERM FOR ELCB, THAT'S ALL.

Is This Answer Correct ?    2 Yes 4 No

Re: can you give main difference between ELCB 2pole And RCCB 2pole? And how this devices operated?..

Answer / pradip parmar

ELCB 2-pole will give protection aginst any earth lekage
and short circuit while RCCB gives protection aginst only
short circuits.

Is This Answer Correct ?    3 Yes 21 No

Post New Answer

More Electrical Engineering Interview Questions

why we use tapechanger in primary side of transformer

5 Answers   Bhel, L&T,


Why we does earthing for transformer neutral point

5 Answers   amps, DLF,


Is there any guideline say about display of earthing value near to earth pit

0 Answers  


Difference between rating factor of cable and derating factor of cable?

0 Answers  


A 3PH MOTOR RUNNING IN NORMAL CONDITION AND ITS AMPERE ALSO UNDER ITS FULL LOAD CURRENT,ITS CABLE RATINGS ALSO HIGER THN ITS CAPACITY,BUT ITS CABLE GETTING ABNORMAL HEAT(NOT TOO HOT)WHY ITS GETTING HOT LIK THIS?

5 Answers  






explain the existence of reactive power in electrical engg?when it generates?

1 Answers  


WHAT IS THE SPECIFICATIONS CONSIDERED DURING DESIGN FOR THE OVER CURRENT RELAY?

3 Answers  


State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

0 Answers  


1. alternator has full load regulation of 4% when pf of the load is 0.8 lag, 1500 rpm. full load regulation of 1400 rpm for 0.8lag will be ________ ?? 2. torque angle of a sync m/c operating from a constt voltage bus is usually defined as space angle between _______ . 3. method most effective in finding out no load losses in large DC shunt motoris ______ . 4. current carrying capacity of fuse material depends on ______ . 5. coil has res. 10 ohm, inductance 1H. what wil be current after 0.1sec after switching on to a 500V DC SUPPL ? ? 6. effect of phase lag compensation on servo systems ___________ . 7. rotor of a dc machine is usually supported upon ______ . 8. DC motor is preferred to AC motor in which application ?? 9. 3 nos of 10:1 Xmer are connected in Star-Delta to supply a load at 230V.the supply voltage must be ______ . 10. voltage source produces max current in which circuit. 11. cal. power, if current and voltage are out of phase by 90 degree. 12. suitable length of Xmission line of power at 66 KV. 13. Which of the theorm helps in simple computation when the load across a ckt is varying ?? 14. what is the adopted line length for power Xmission of power by cables ??

5 Answers   TATA,


what is the opencircuit tes &short circuit test in transformers ,why you need this test, in poen your connecting which votmeter why?

1 Answers  


1.what is the easiest way to convert AH(ampere hour)to watts?.

2 Answers  


why the starting torque is high in dc series motor..

3 Answers   GM General Motors,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)