Why Drives are used to run AC motors?3 3601
what is neutral?2 2894
what is deferens between HT< DG2 3249
why C.T protection required for H.T.lines?4 7143
What are the effects to a distribution transformer rated 10Kv with ratio 10Kv/0.433Kv, 3phase 50hz for example but fed with power supply of 11Kv?2 2576
does meager test perform on lightning arrester ? if doesn't then why ?1 2631
Which companies are into the project management of construction of power transmission line?2 2033
what is difference between megger & Contact resistance meter & its Application?2 7044
How many types of isolator is available for H.T.lines? which one is best for sub-station?4 7637
why ct is connected at bushing of transformer ??????????3 4482
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane1575
What is voltage ratio of a transformer?
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)
what are the 4 rules to start the motor?
Explain Creepage Distance of Insulator
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
what is die electric strnth of transformer ?
What is acsr cable and where we use it?
Sir 33kva 2 transformer load 900 amp calc 1800 amp mana jayega
What difference between ref protection and differential protection ?
why output is out of phase in case of common emitter?
define as synchronous generator
how to calculate the lightning arrester conductor @ no of earth pits required
What are the roles and responsibilities of electrical engineer in cement plant
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?