What is the difference between AC Drive and VFD?
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how to design the heater in temperature control unit to heat 50KL of water?
Bimetal strip used in overload relay what is that,which types of material used for that & percentage.
how to select the double earth conductor if 21A full load?
what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load
How many types of probe used in cro?
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)
Operation of isolators.
what is mean by dry frequency
Why two phase welding machine is used instead of three phase welding machine.
Name the test signals used in control system
what is a bus post insulator? explain its application in a substation.
draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
what is differnce btwen lll and lllg faults
How can we calculate the motor frame sizes?
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?