A cylindrical wire is compressed in length by 10%. The
percentage decrease in the resistance will be?????
Answer Posted / akash
I think ,the basic equaction
Is that. R directly prposnal to l
So r=10%
| Is This Answer Correct ? | 1 Yes | 15 No |
Post New Answer View All Answers
what clearance required for 4.5 mva dry type transformer?
What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket
why steady state stability limit is greater than transient stability limit ? How it can be explained ?
State angle criterion.
How earthing of switchgear system to be done.
How to calculat the ratio of HT\LT in energy meter
Difference between control junction box (cjb) and power junction box(pjb)?
1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve
why it is so called as xlpe(cross linked poly ethyline) cable?
Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
What is transient response?
how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment
WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?
What is the use for cable entry in control room?
Give some example of fault limiting devices?