why v use only sodium bulb or orange color lights on
streets, y nt CLF OR TUBE LIGHTS
Answers were Sorted based on User's Feedback
Answer / sri harsha
because they have high wavelength as compare to other ones.... because as we know that light coming from the sun light i.e., VIBGYOR order of its wave length and the medium it can travel.
thus i bold that these have high wave length,so brighter
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / nithi
People look more good (too fair)in sodium lamp(yellow
colour light).that's why it is used in the street.
just for fun.
I think,the lumens per watt is higher in sodium lamp.
(i.e. luminous efficiency of sodium vapour lamp may be
high.)
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / k.prakashchandra
In misty areas sodium lamps are more suitable
| Is This Answer Correct ? | 1 Yes | 0 No |
Why 5kv megger used to megger 6.6kv motor or 33kv transformer why not 500v?
1.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......
hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds
how much air gap in induction motor as per the Indian standards?
which is dangerous AC or DC? If so why?
How colour picturetube works & how many year it will works.
What would be the steps and parameters in case if a fault occurs in transmission line at a distance far from the generating station?
What is the difference between Droop vs Isoch Control?
EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)
can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??
why odd hormonics only will effect the power system.why not even hormonics
can any one help me? 1.what is corona extinction voltage&corona inception volatage 2.what is mean by CFVV?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)