Answer Posted / segun
impedance gronding and solid grounding
Is This Answer Correct ? | 5 Yes | 7 No |
Post New Answer View All Answers
What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?
How the PF control while running DG set with load
Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!
how much cable size required for 70 kilowatt load.
What is the application of Dyn1 and Dyn11 vector group of transformer?
what is mean by PIR in circuitbreaker and give me detail of that?
What is an iron loss or core loss pi?
Why r u using pf panel. what the uses
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
Define damping ratio.
to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power
Can anyone explain me about the capacitor calculation