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dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish
RRB,
2360how can we know cable size for a given current? if any one have catalogue plz mail to vijay_raju369@yahoo.co.in
5 24397why in three phase 440 circuit in all phase current is almost equal L1-35 A,L2-34 A ,L3-31 A but in nutral when i check with clamp meter it shows 25 A?
OPS,
4 13235why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?
2 9708what is difference between start imitation and start interlock for 3 phase motor protection ?
OPS,
2 78981.Whats the use of GNAC(Generator Neutral Accessory Compartment) 2. why generator or any other system require Neutral Grounding and not Phase grounding 3. what happens if any one of the phase is grounded. 4. if 15kv is grounded directly what will happen, why it should not be grounded like that 5. use of of NGTR(Neutral Grounding Transformer and Resistor) for grounding is helpfull and how
5 28401i have interview in Pepsi company what type of question will ask please send the question and answeer
3458hi frnds can any one help me ? plz send me placement paper of hpcl of Electrical streem .... plz send ....its urgent . The hpcl test is on 17th feb.
1 3591Post New Electrical Engineering Questions
why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.
how line turns ratio changes in 3 phase with change in connection
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
What is Control & Relay Panel? And Remote Control Center?
What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?
what is the use of the circle diagram
What is MS-EXCELL?
Why to keep capacitor bank off while generator running.
What do you mean by cogeneration? What its working principle?
Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة
CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)
What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating
Is it possible to connect a safety device in to parallel?
What is the formula to calculate the rating of a three phase miniature circuit breaker
what is destructive and non-destructive testing of welding
