how to detect the presence of underground cable(while
digging road)etc. -give the name of instrument
Answer Posted / dharma rao
metal detecor is more than enough for finding the
underground cable . i have used when i work in qatar . when
we have to digg for cable laying or for any other purpose
we have to search there whether is there any live cables or
cables underground . exactly not remember but upto some
length of depth we can found underground cables . with out
metal there is no cable ..... so metal detector is morethan
enough .
Is This Answer Correct ? | 11 Yes | 10 No |
Post New Answer View All Answers
Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?
how to do the ductor test?
plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com
I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.
Name two low frequency oscillators?
defination of lines
explanation of mesh bus bars
what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?
what is model question rrb junior engineer electrical gr.II
why three phase capacitor takes unbalanced current in capacitor bank?
define reflection method?
For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is
How can we choose the rating of submersible motors