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what is model question rrb junior engineer electrical gr.II
what causes contact chatter when there is no demand on the air conditioning unit?
Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?
What does a Bode plot tell you?
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
what is the ATS .And how it works.
1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor
what is the efficiency of thyristor
Why we are going for converter transformers for DC drives application instead of distribution transformer?
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
why there using acb enclosure in big buildings
What is meant by stator?
what is cathodic protaction?
how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company
sir pls send the je exam - 2008 and other model question papers..