what is the difference between earthed and unearthed cable?
Answer Posted / vipul dhruv
what nirav said is right but the thing is he didn mention
on which phases the voltage will be root 3 times the phase
to ground voltage. actually it is on the other two phases
other than the faulted phase that the voltage will shoot to
1.73 times the normal phase to ground.
regards.
Is This Answer Correct ? | 36 Yes | 4 No |
Post New Answer View All Answers
In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)
What is the size of a 60 watt and 80 watt tubelight?
Differentiate between magnetic field and magnetic flux?
The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?
how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.
what is High resistance grounding and whatis the criteria for the selection of High resistance grounding
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)
why would amp draw on neutral wire be as much as amp draw on the hot leg.
Difference between a pilot wire and a normal conductor?
define superposition theorem thevnin theorem ,norton theorom?
what is the function of statics switch in ups and tell me parts
In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?
Difference between Lugs and Thimbles
If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.
how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer