Why red,yellow,green colours lamps are used in the traffic
control?
- 2 Answers
- 5084 Views
- Samtel, I also Faced
- E-Mail Answers
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
How to select transmission line type (i.e. 11kv or 33kv) for new established industries
why the voltage and current in a long transmission line are called travelling wave?
What is phase cross over frequency?
sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah
How can we findout the maximum efficiancy of Transformer? At which load?
distribution is maximum done by a)radial b)network c) parallel d)b & c
How many kw will suply from one db
when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?
what is draiv work
After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.
how will we calculate the copper wire load..
How do you select the pickup value of the relay?
How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.
what is the IS foe lightning arrester?
what is interpose? where it is used and why it is used?
