What is the Working principle of ELCB and RCCB?






What is the Working principle of ELCB and RCCB?..

Answer / sreenivasu

Elcb works on Kirchhoff current law

Is This Answer Correct ?    0 Yes 0 No

Post New Answer




More Electrical Engineering Interview Questions

A distribution transformer giving afrequency of 200HZ, where it is rated for 50HZ. when it will occure?

2 Answers  


why neutral and earth should not be connected on 3 phase 440v/50c/s supply at consumer side. where as on 25kv/ac/50c/s railway traction substation neutral and earth will be connected and track at substation. and track will act as neutral and earth. Reasons for this is needed urgently

4 Answers  


I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

0 Answers   RRB,


what is the actual difference betwen constructional details and constructional features?

2 Answers  


hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?

0 Answers  






how to calculate the starting current of a motor? gopal

3 Answers   JIPT,


I want to know Electrical Circuit?

0 Answers  


why the projects getting loss?

0 Answers   SBPL,


What are the different types of circuit breakers?

3 Answers   IOCL,


what happenes if the core of the transformer saturates?

4 Answers  


If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link

0 Answers   Marafiq,


what is the main different between distribution transformer and power transformer ?

7 Answers   Sail,






Categories
  • Civil Engineering Interview Questions Civil Engineering (4641)
  • Mechanical Engineering Interview Questions Mechanical Engineering (3703)
  • Electrical Engineering Interview Questions Electrical Engineering (15783)
  • Electronics Communications Interview Questions Electronics Communications (2638)
  • Chemical Engineering Interview Questions Chemical Engineering (762)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (79)
  • Bio Engineering Interview Questions Bio Engineering (30)
  • Metallurgy Interview Questions Metallurgy (95)
  • Industrial Engineering Interview Questions Industrial Engineering (199)
  • Instrumentation Interview Questions Instrumentation (2883)
  • Automobile Engineering Interview Questions Automobile Engineering (171)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (41)
  • Marine Engineering Interview Questions Marine Engineering (62)
  • Power Plant Engineering Interview Questions Power Plant Engineering (170)
  • Engineering AllOther Interview Questions Engineering AllOther (1335)