how to detect the presence of underground cable(while digging road)etc. -give the name of instrument
if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?4 5165
Why semi-conducting insulation is used in XLPE cables?1 3165
I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?11 28074
what is the knee point voltage ? what is differtial rela? what is impedance and % of impedane? what is the postive phase sequance ? negative phase sequane ? and zero sequance impedance ? what is sortcircuit calculaion? why take calculation? define stabilty test ? why? what sentivity test? define merz protection ? what is the burden ? class 5p10, accracy, metering ct take knee point voltage test thet time what heppan why dont take knee point test to metering ct?1428
how can we change the rotating direction of single phase AC induction motors?12 65943
why C T secondary are rating 5A generaly .7 7594
why earth hole size is biggest in socket point.5 5978
If DG runing time Neutral earth connection Dissconect what will be the effect in load and equipments.3 5017
If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.
We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.
Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?
which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it
Load break swicth maintenance procedure.
how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
we specify current in case of feeder but in case of distributor voltage, why?
solor panels arrange some angle,panel is flat fitted energy was produced or not why?
Why we are going for converter transformers for DC drives application instead of distribution transformer?
What is principle of Floroscent tube 36watt.
1sq mm dc powr cable can carry how much dc currnt
Purpose of providing neutral isolation panel for parallel operation of diesel generator
I need HT sphere gap calibration table. Can any body help me.
how to extend relay operating timing in 24V dc relay card (without using Timer )