Term
| Conventional fixtures use what type of lamp? |
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Definition
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Term
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Definition
| Light emission caused by a heated object |
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Definition
| Lamp that produces light by means of a resistor heated to the point of incandescence by an electric current. |
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Term
| What is the best way to check to see if an incandescent lamp is still good? |
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Term
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Definition
| Parabolic Aluminized Reflector |
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Term
| What are 2 standard PAR sizes? |
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Definition
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Term
| What are the four different lens types a par can have? |
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Definition
| Medium Flood(MFL), Wide flood(WFL), Narrow Spot(NSP), Very Narrow Spot (VNSP) |
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Term
| How many pars are on a standard Par Bar? |
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Term
| Since ACL lamps are 28volts, how many must we wire together in series to be used in with our standard dimming systems? |
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Definition
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Term
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Definition
| Ellipsoidal Reflector Spotlight |
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Term
| What is a Fresnel used for? |
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Definition
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Term
| Where do we Tie In to the power in a venue? |
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Definition
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Term
| What is a Feeder Tail (aka “Pig Tail)? |
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Definition
| A copper cable that has bare wire on one end a cam lock connector on the other. Let house electrician tie in if possible. |
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Term
| What are 2 standard sizes for feeder cable? |
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Definition
2 OT-to draw 200amps
4 OT-to draw 400amps or more |
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Term
| Single Phase power has ______ wires, and they are: |
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Definition
| 4: green-ground, white-neutral, black-hot, red-hot |
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Term
| Three Phase Power has _______ wires, and they are: |
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Definition
| 5: green-ground, white-neutral, black-hot, red-hot, blue-hot |
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Term
| In a single phase system, the hot legs are ________ degrees out of phase with each other. |
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Definition
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Term
| In a three phase power system, the hot legs are _______degrees out of phase with each other. |
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Definition
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Term
| In a conventional lighting system, the power from the main disconnect is fed into the __________. |
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Term
| If a dimmer rack is 48 X 2.4K, there are ______ dimmers in the rack, and each dimmer can handle _______ watts. |
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Definition
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Term
| Socapex is a brand name of cable. Standard Socapex carries _____ circuits, and the Socapex connector has _____ pins. |
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Definition
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Term
| What type of cable do you connect to the end of a socapex cable, to take the 6 circuits out to individual connectors? |
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Term
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Definition
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Term
| How many channels exist in one universe of DMX? |
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Definition
| 512 channels (or packets of info) |
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Term
| How many steps exist in one channel of DMX? |
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Definition
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Term
| What gender of 5 pin XLR connector would be found on a Console DMX Output? |
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Definition
| Male – plugs in / Female – on the console |
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Term
| How many DMX devices may be chained together on one un-split line? |
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Definition
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Term
| What piece of gear that takes one universe of DMX in, and makes multiple copies of that universe to output? |
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Definition
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Term
| What does a terminator do? |
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Definition
| To stop signal from bouncing back at the end of the line. It absorbs the left over signal. |
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Term
| What gender is the XLR used to make a terminator? |
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Definition
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Term
| What type of resistor is used to make a terminator? |
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Definition
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Term
| What 2 pins should the resistor be wired between when making a terminator? |
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Definition
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