Please Help Members By Posting Answers For Below Questions
It is desired to flood light the front of a building 42
meters wide and 16 meters hig.Projectors of 30 degree beam
spread and 1000 watt lamps giving 20 lumen/watt are
availabl.If the desired level of illumination is 75 lumen/m
and show a suitable scheme.Assume the cofficient of
utilization, deprecitation factor and waste light factor are
0.4, 13 and 1.2 respectively.
Type of motor stater detail and working detail
What is the current carrying capacity of 0SWG,3SWG,10 & 12
SWG solid bare overhead copper conductors?
How RTCC panel is working and give single line diagram for RTCC with transformer?
why power factor is important?
what is the internal working of star delta starter
How much pf maintan in dg set in 6o% load,when Dg runnig
Neutaal Earthing removed what happen.
1.why we are using metal oxide gapless block in lightning
arrester,2.What is minimum and maximum rating of metal oxide
blocks using in india
what is meant by 3rd hormonics ?
How to do cable earhing? whether by grounding Armour to
ground or by running extra G.I wire along with cable?
which one is preferred mostly amoung them? If the second
one is more preferable how many GI wires to be run along
with cable (1 or 2)?
What is the magnetic field (coil DC ) of Turbo Expander?
How to calculate ant test the burden of Current transformer
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT
IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
hi frnds what is meant by harmonics & what is meant by third
hormonics,where its will occur ?thank u
what curve and rateing would you use for a three phase 0.75kw