Answer Posted / omar aziz
Resistive or high impedance earthing is classified as IT
system in IEC standards. It is employed where there is a
need to limit the earth fault current to minimium levels.
Primary this id the grounding techinique used in coal
minning where high earth fault currents can lead to
catastrophic fires.
I hope this helps. If yourequire further info there is a
good technical paper on schnider website,
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
how power is generated,and transmitted to our home..pls explain briefly in simple words.
How i can decide that HVDC line is best for transmission.
what is lrs tank water resistance.
i need mat lab program to find out the transmission line losses,regulation and losses
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
what is negative and zero impedance in 3 phase induction motor ??
is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
difference between high and low impedance BUS BAR relay??
there are cam operated switches - why we call cam operated , What is cam ?
how to modify DOL control panel into Delta Y connection?
we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?
what is the working principle of a DG Set, Alternator, & exiter
please send me the L&T Emb. sys. placement papers and entire details of pattren
difference between main metering kiosk and check metering kiosk