why colour of electrical equipment( like transformer) is
grey
Answer Posted / shelja singh
it is because cracks in insulation can be better identified
in grey colour .this reason also holds gud for other
insulators also.
| Is This Answer Correct ? | 20 Yes | 9 No |
Post New Answer View All Answers
pls,send the previous year written test questions.
what are inherent currents?
How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.
Draw a SLD of HT distribution EB grid up to users Transformer?
if we give 60 hz single phase supply to the transformer used in europe , than what will happen
what is per unit calculation?looking for simple and strong explanation thk u
WHERE NEUTRAL WIRE IS CONNECTED AT DOMESTIC TO TRANSMISSION LINE(SINGLE PHASE TO THREE PHASE)
WANTCONTACT NUMBER & EMAIL/ WEBSITE TO CONTACT THE SECRETARY,MADHYA PRADESH LICENSING BOARD(ELECTRICAL),K- BLOCK,3RD FLOOR,SATPOODA BHAWAN,BHOPAL
what is distribution board?
What is Phase to Phase clearance for 800V System Operating Voltage as per IEC61439
What are the two segments of nyquist contour.
Why we use circular(Stepped) cross section in transformer core?
what are the main faults that occur in stabilizers? How they corrected and resolved ? Types of stabilizers ?
How to measure the earth resistance value in a concrete pavement(flood light area)?
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?