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hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)
18931)what is hypo test. 2) which cable need to hypo test.3) when hypo test can be done before or after glanding.4) what is the purpose of hypo test.
5 38061WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?
1762what is the accaptable voltage between neutral to earth & How to reduse the resistance of earth in chemical earthing
4 70351.what is the difference between MPCB and MCB ? 2.what is the difference between MPCB and MCCB ?
6 48726Why r used of cable 50sq.mm and above size cable in 3.5 core. And below size in 4 core ? any technical reason please explain it
2 5215WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?
1 3740transformer 3 ph, 225 kva pri 480v, sec 208v. primary neutral connected to system, is secondary neutral to be grounded and how
1 4066Post New Electrical Engineering Questions
what is difference between 2 pole structure and 4 pole structure in transformer yard
What is the difference between isolators and electrical circuit breakers? What is bus-bar?
what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
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 accuracy ? in any meters , coils accuracy . how can u defined that ?
1.What is captive power plant? 2.What is national grid?Give brief idea.
What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.
What is the voltage gain or transfer function of amplifier?
what is ratio of copper wire size and current ?
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
what is meant by power and distribution transformer ?
how do you choose the cable size as per amps rating & the voltage drop for the same.
How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?
Why does amplifier gain reduce?
