tell me the operation of ELCB. How it detects a fault?
Answer Posted / ramarao
It is a voltage operated device it comprises a control switching system together with a voltage sensitive trip coil on installation .this coil connected between the metal work to be protected and as good on earth connection as possible.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?
what is differnce btwen lll and lllg faults
What do you mean by phasors?
WHY RATING OF VCB NOT LESS THAN 630A
what is the difference between circular wdg & ractangular wdg?
why and how current drawn by battery charger depends upon the altitude where it is located?
Which device of PlC does share load between DG sets when DG are running in perallel?
State and define norton’s theorem?
what is v/f control in VFD?
what is the minimum winding resistance of 30hp compressor, to run or to switch on
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
What happens to a motor if it is connected in Delta connection
hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E
What types of high speed CMOS circuits have you designed?
why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?