The temperature rise in the sys, which leads to …..
a) Increases stress& length b) increases stress but
decreases length c) Decreases stress & increase length
d) decrease stress & length
What is the meaning of maximum demand
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)
WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?
why we test the core balance of the transformer?
WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.
Why HT motors are connected in star.
how to find motor contactor rating and bimetalic relay rating? of 30kw motor which will operate on star-delta starter?
when voltage increases current decreases & vice versa why it is so?
in 132kv substation CRT means
If we say that an cable of size 3.5X 50 mm sq. can take current upto 140 amps,is it the current of single core of the cable or of all the cores jointly.
how the earthing point or earthing is taken for ships and airplanes?