Lux meter is the measuring device to measure the lux level of lighting fixture

Lux meter is the measuring device to measure the lux level
of lighting fixture. in industrial sector two types of
lighting fixture is being used as street lighting purpose
1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white
light which is an combination of red, blue and yellow
colour, while HPSV haivng Yellow lighting. in HPSV red &
blue colour will be absent. during measurement of the lux
level of HPSV and HPMV fixture. 1. Lux meter can measure
the actual lux level of both fixture? 2. or it will show
false reading for HPSV fixture light as it has only yellow
light present. please give me answer

Question Posted / rkrsh2004

1 Answers
6499 Views
I also Faced
E-Mail Answers

Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sect..

Answer / sree

It will give resultant lux of both fittings.

Is This Answer Correct ?

1 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

What Factors should we consider while synchronizing two DG Sets?

5 Answers Cushman Wakefield,

what is cutoff voltage?

3 Answers

If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

0 Answers Amara Raja,

Motor running trough VFD, if voltage reduced speed will be?

4 Answers

Explain mechanical rotational system?

0 Answers

HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

0 Answers

What is the meaning of TRI Vector meter?

7 Answers ABB, Excel Power Switchgear,

How can we prevent the (Home)inverter supply flow to the main supply line?

1 Answers L&T,

why any Elelctricity board insist not to change the buren of their metering CTs or PTs for metering purpose? as a example elect. board not accepted that any customer change their metering CT or PT core burden from 5VA to 15VA.. why?

1 Answers

What will happen if we give AC supply to DC motor?

4 Answers

what is the workimg of ct &pt?

5 Answers

what happen if we supply ac to the field of a alternator?

5 Answers

For more Electrical Engineering Interview Questions Click Here