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
Why using synchronising methed in DG's sets?
What is the formula to calculate the rating of power cable for three phase current.
If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?
Define early construction of human being
why are the maintaine power factor and how can this control and this is how work.
what is the voltage between earth & neutral in 3 phase electrical connection.
if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)
What is the importance of earthing?
HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER
1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops
How do I calculate a WTI CT ofa 1250kVA 6600/400V transformer
hi, could someone help me to find a control design for syncronising panel .
What is the function of capacitor in electrical circuits?
Define piezo-electric effect?
If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma