Answer Posted / r srinu reddy
An Earth Leakage Circuit Breaker (ELCB) is a safety device used in electrical installations with high earth impedance to prevent shock. It detects small stray voltages on the metal enclosures of electrical equipment, and interrupts the circuit if a dangerous voltage is detected
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is systematic error?
how to decide choke rating for drive?
Can you explain about pole discrepancy scheme
How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.
WHAT IS LOAD CELL
what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com
What is a dominant pole?
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
How efficiency of thermal plant can be improved?
why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.
Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.