What will be result if we connect LT votage to the terminal of HT motor?

2145

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)

1883

What is control system?

1207

diameter of cable and core is doubled then the value of capacitance is

4298

How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?

2740

What is ST and specify its range of voltage.

1976

how to calculation increase capacitor,increase power factor for three phase.

2179

How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?

3060

how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...

2090

we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input

2120

how to check three phase motor torque value?

2371

What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?

1970

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

2739

how to failure indution motor insulation & how to improve heat in motor insulation

1887

My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?

1591