Interested to Buy Any Domain ? << Click Here >> for more details...
What is the function of earthfault relay?
- 18 Answers
- 107928 Views
- MultiTech, Tech Mahindra, I also Faced
- E-Mail Answers
Answer Posted / irfan
Dear friends EFR and ELCB (Earth leakage circuit breaker) function is same but EFR is used to protect the heavy load or Transformer and ELCB is used for to protect the small load such as domestic load . if any mu friend is disagree with me please point out my fault thanks.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Where is the best place to mount distribution panel in a house.
what is the minimum requirement gigaohms for the insulation test using 5kv in 300mm xlpe cable
why are installed water leakage detection system data centers & server rooms
what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?
How do we calculate transformer oil in liter from the rating of the transformer.
What descriptive information does the NEC require to be marked on all conductors?
Dear all, i completed M.E(Power Electronics & Drives) 2011 passed out having 78% so i need job in core side but i don't know how can i receive the calls from electrical companies and i uploaded my CV in naukri, times jobs etc.. In that iam not recieved any mails from good companies so give me best procedure plzzzzzzzzzzzzzzzzzzzzzzzz..... Thanks, K.Linga Reddy Email-id:-lingareddykmthm@gmail.com Ph no:-08015402078
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
As you achieve greater success with the company after some years, Will you like to be a share holder in our company?
state the disadvantages of carbon filament???
A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03
What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)
