Answer Posted / ankita
ELCB means EARTH LEAKAGE CIRCUIT BREAKER and as the name suggests, if there is any earth leakage in circuit, ELCB will detect it and trip the circuit.
The ELCB is designed with milliampere current range, so if leakage current(which is always in some milliamperes) is exceding the limit elcb will imediately trip its circuit.
| Is This Answer Correct ? | 14 Yes | 0 No |
Post New Answer View All Answers
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
How phase to phase voltage comes 440V.
WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?
What conditions are required for transformer to operate at low frequencies ?
Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?
In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?
Why is remote backup preferred to local backup?
how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.
Brief me about maintenance planning & sheduling of machine tool.
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?
what is a composite error in current transformers, why occurs & in which it will occur i.e, either metering ct/ protection ct
What are the types of excitation system?