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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,
2317how can we know cable size for a given current? if any one have catalogue plz mail to vijay_raju369@yahoo.co.in
5 24242why 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 13107why 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 9624what is difference between start imitation and start interlock for 3 phase motor protection ?
OPS,
2 78151.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 28209i have interview in Pepsi company what type of question will ask please send the question and answeer
3412hi 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 3545Post New Electrical Engineering Questions
how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???
In siemens PLC, why do we want to move the data ?
How can we calculate the motor frame sizes?
What is bode plot?
Define de-sensitivity?
What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.
what are the problems that generally occur in power flows??
What will happen if we introduce negative feedback to a control system that uses a positive feedback?
How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?
How we can defined theecopper cable size if we know the aluminium cable size?
How much weight an electrical engine can pull??
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV
give me a clear defination of inductance,and how can u calculate inductance of a motor
How to calculate the sag of OPGW during stringing???
