27.5 AV LIGHTING Flashcards
27.5 AV LIGHTING
27.5 AV LIGHTING
Difference between beam angle and field angle?
Beam Angle is the usable hot part of the light; field angle is the total throw of the light - even the part that is unusable and dim.
To get the size of the pool of light that a Source 4 Leko makes; this multiplier decimal and multiply it by the throw distance.
90° - (1.88) 70° - (1.4) 50° - (.95) 36° - (.63) 26° - (.45 19° - (.32) 14° - (.26) 10° - (.19) 5° - (.12)
Number of 575watt Leko’s you can run off of a 20 Amp circuit?
3 safely (20 Amps is equivalent to 2400 watts) (2400 wats divided by 575 wats is 4.17 … So (3) is a nice safe number - you could do 4 if you had too (and if there was very little cable run)
In Ponce there are (4) dimmers that can be accessed in each of the ponces or in iterations of the ponce opened up. Each of these 4 dimmers can run (3) lights (in each space)
Ponce dimmers