I NEED RRB CHENNAI (JE ELECTRICAL) QUESTION PAPER FOR LAST
5 YEAR AND I NEED RRB (JE ELECTRICAL) SYLLABUS.PLEASE SEND
MY E-MAIL joo28_eee@yahoo.co.in
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Answer Posted / ravi shanker
n need rrb (je elecrical)question for last 5 year and i
need (je electrical) syllabus. please send my e- mail
ravi08024q@gmail.com
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Zone of protection and tripping scheme of arc protection relay.
Please explain, how to test vector group of tranformer(Delta y1) . Thank
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you
what is a reactive power? what is the relation with power factor?
what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?
Why do not we prefer non conventional sources of energy to conventional sources?
hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
what are types of encoder
could you measure current in parallel?
Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you
What is DTR erection?
what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?
