Page 2 fast 2 curious

Question 1

When using Kino Flo there are 3 main bulb types:

Answer 1

KF 55 (5500K)

KF 32 (3200K)

KF 29(2900K)

&

(Cool whites 4100)

Question 2

Name 5 common types of diffusion that we apply to lighting units?

Answer 2

216
250
251
Opal (410)
Hampshire frost (253)

(129 heavy frost, grid cloth 430)

Question 3

List the wattage of the following:
Mole Par 
Baby Junior 
Zip light
Baby baby
Inky
Blonde 
Redhead 
Senior 
Tweenie
Mighty

Answer 3

Mole Par - 1k
Baby Junior - 2k
Zip light - 1k or 2k
Baby baby - 1k
Inky - 150 (100 or 200 too)
Blonde - 2k
Redhead - 1k
Senior - 5k
Tweenie - 650
Mighty - 2k

Question 4

Is the globe in a 10k closer to the lens at “spot” or “full flood”?

Answer 4

Full flood

Question 5

What kind of HMI ballast isn’t square wave (flicker free)?

Answer 5

Magnetic

As opposed to ‘electronic’

Question 6

What does A21, A19, A23 refer to?

Answer 6

(envelope shapes of Medium base bulbs)

A: Arbitrary

Numbers = 1/8s of an inch

Question 7

Name 2 types of overcurrent circuit protection:

Answer 7

Fuses

Circuit breakers

(GFCI)

Question 8

What color electric tape would you use to identify:
Neutral 
Ground 
DC+/DC-
120v/208v Phases 
277v/480v Phases

Answer 8

Neutral - white
Ground - green
DC+/DC-  red/black 
120v/208v Phases - red/blue/black
277v/480v Phases - orange/yellow/brown (B.O.Y.)

Question 9

When dealing with a transformer, what is the difference between the primary side and secondary side?

Answer 9

Primary side = line side (inlet)
Secondary side = load side (outlet)

(If you’ve stepped down you should have somewhere around half the amps)

Question 10

What is the ampacity of the following cable gauges?
4/0
#4
#6
2/0
#2
#12

Answer 10

4/0 - 405 amps 
#4 - 140
#6 - 105
2/0 - 300
#2 - 190
#12 - 25

Question 11

Which of the following isn't a standard bates connector?
100a
60a
60a220v
30a
20a
100a220v

Answer 11

60a/220v