Answer Posted / roshan thakur
ELR is earth leakage relay.this is very sensible for leakage.and this is generally used in panel for protection if MCCB.
| Is This Answer Correct ? | 21 Yes | 3 No |
Post New Answer View All Answers
Explain the advantages and disadvantages of thermal power plant?
what is breathing?
r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā
how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me
Define non-touching loop.
What is the difference between electrical earthing and electrical grounding?
How out of step protection relay works?
Instrument connected to a single phase supply
Determine the BTU size of an aircon for 20 sq metre room
How we calculate the current carrying capacity of H.T. cabel?
What are locations arc protection relay is fixed.
Sir, My doubt on cable sizing calculation, Load:74 KW calculated cable 1 run 50mm2. Now client asking us to reduce cable size by increasing runs. Sir, My question now when my mind strikes with 2 options 1) Divide load 74/2 = 36 and calculate cable for 36+36 making it 2 runs or 2) Simply i can divide 50mm2 /2 ie. 2 runs of 25mm2 Please suggest me sir
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
Salient pole alternator is more stable, why?