what is the principle of switch gear? where its function ?
Answer Posted / pedro compo
Swichgear is a devices or relays to command open and close the ACB. Including protection of earth leakage, under voltage/over voltage many other safety measures.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
how to calculate the breaking capacity of different breakers.
I want single line diagram for AMF & DG syncronizing panel
When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?
by what factor the starting current is used when comparing star and delta connection for motor starting?
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 per unit calculation?looking for simple and strong explanation thk u
What do you mean by lighting transformer?
Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
what is ground fault in ACB?
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?
how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???
Why we are going for converter transformers for DC drives application instead of distribution transformer?
What is shutdown of electrical sub station?
what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)