Topic :: Lighting
where they are using surge arrester and lighting arrester? how they connect? what is the purpose of that?
1 2949Why Lighting transformers are used? what will be the current if lightings connected through direct raw power?
BMM,
1 3309why current from lighting or power circuit shall not be used for firing shots in u/g coal mine?
1 1896how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
1197I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting
1047You are the project manager for an upcoming outdoor concert event. You're working on the procurement plan for the computer software program that will control the lighting and screen projections during the concert. You're comparing the cost of purchasing a software product to the cost of your company programmers writing a custom software program. You are engaged in which of the following? A. Procurement planning B. Sensitivity analysis C. Transference of risk D. Make or buy analysis
797
Do plants benefit from incandescent lighting?
How can Philodendron plants live with only halogen lighting?
what is EIB lighting control system? what is the advantages of this system?
how external lighting design? please give examples?
What is lighting kitts.
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
how much lighting lux need for a common walking area at night time
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc
if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer
describe an achievement highlighting your approach to a problem you faced as well as the solution you developed
sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.
I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR
