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 5045
Why semi-conducting insulation is used in XLPE cables?1 3115
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 27145
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?1399
how can we change the rotating direction of single phase AC induction motors?12 64959
why C T secondary are rating 5A generaly .7 7485
why earth hole size is biggest in socket point.5 5897
If DG runing time Neutral earth connection Dissconect what will be the effect in load and equipments.3 4929
If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.
How does the slip regulator works as a startor
how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?
how to calculate the battery AH
CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D
Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?
what is meant by re-rolling motor? how it differs from standard motor?
While testing a ZCT what parameters have to check or measure?
How to check the cable fault / hv test of transformer cable.
Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?
what is the difference between an alternator and a synchronous motor
i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?
in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?
Can a generator rated 400 V, 60 Hz be used in a 50 Hz System? Yes or No ? Why ?
hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /
what is cathodic protection and why it use in industries?