Why red,yellow,green colours lamps are used in the traffic
control?
Answer Posted / naveen
"VIBGYOR" THE COLOUR COMBINATIONS OF A RAINBOW.
'R' STANDS FOR RED
'Y' FOR YELLOW
'G' FOR GREEN
THE INTENSITY OF THE RED LIGHT IS VERY HIGH COMPARED TO
YELLOW AND GREEN.AND THE INTENSITY OF YELLOW AND GREEN IS
VERY HIGH COMPARED TO VIOLET,INDIGO,BLUE.SO THAT'S WHY
GREEN,YELLOW,RED ARE USED IN TRAFFIC LIGHT.
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in
What is the difference between Droop vs Isoch Control?
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
what are the condition that makes hooter blow?
what will happen when the dc supply is given to the capacitor?
What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?
What is stacking factor? What is its approximate value?
Why lose 1 phase voltage in 33kv to 415v stepdown transformer
power transmission pole used one support , that only for support or earthing
why the pf of semiconductor device is improved the electrical devices
In siemens PLC, why do we want to move the data ?
how to i get B licence,i am completed BE electircal and electronics engineering.i want to konw the proceduure to get b licence
what is LSR?