Answer Posted / suresh-power engineer
generally under ground cables have very high insulation
resistance in the range of mega ohms.........to measure such
high insulation resistance we use Megger instrument...........
| Is This Answer Correct ? | 11 Yes | 2 No |
Post New Answer View All Answers
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
What is kirchoff ’s current law (kcl)?
What is power distribution criteria for converting single phase unbalanced residential load to 3 phase star connected balance system. Does total KW converted to 3 Phase. Means Divided by root 3.
can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...
In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.
with help of neat sketch explain principle of TIG welding process
Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??
A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is
What is an 86-P or an 86-A trip
HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?
Explain what cmos is and its benefits?
What is the difference between isolators and electrical circuit breakers?
how many current required for hypo test
Define steady state error.
