ETCP Entertainment Electrician Test
2026_2027
Expert-Verified Questions and
Answers
(With A+ Grades Guarantee)
, Passive Load A load in which the resistance doesn't change if the applied voltage changes.
Active Load A load in which the power consumed doesn't change if the applied voltage changes.
Ground conductor is also known as __________________ Equipment Grounding Conductor (EGC)
Meg-ohm meter (commonly called a megger) Device for testing the effectiveness of insulation
Cold Filament Low Resistance\Large In-Rush Current
Half the Voltage at the same Resistance Draws 1/2 the Current
Power = 1. (V*I)
2. (R*I²)
3. (V²/R)
Apparent Power = Voltage x Current
Dip Switch Settings 1 thru 9 1-2-4-8-16-32-64-128-256
Soft Patch Assignment of Dimmers to virtual control channel
DMX-512 is an ___ bit Protocol 8-bit
DMX- 512 Operates at __________ Kbytes per sec DMX@ 250kbps
DMX can control _______ dimmers per universe in 512 - 256
________ steps per device
What is a way to prevent ground loops in the DMX The preferred method is receiver isolation. Transmitter 0V is grounded and receiver
transmission protocol? is floating (isolated).
Maximum Allowable Voltage Drop on Feeders or Branch 3%
Circuits
2026_2027
Expert-Verified Questions and
Answers
(With A+ Grades Guarantee)
, Passive Load A load in which the resistance doesn't change if the applied voltage changes.
Active Load A load in which the power consumed doesn't change if the applied voltage changes.
Ground conductor is also known as __________________ Equipment Grounding Conductor (EGC)
Meg-ohm meter (commonly called a megger) Device for testing the effectiveness of insulation
Cold Filament Low Resistance\Large In-Rush Current
Half the Voltage at the same Resistance Draws 1/2 the Current
Power = 1. (V*I)
2. (R*I²)
3. (V²/R)
Apparent Power = Voltage x Current
Dip Switch Settings 1 thru 9 1-2-4-8-16-32-64-128-256
Soft Patch Assignment of Dimmers to virtual control channel
DMX-512 is an ___ bit Protocol 8-bit
DMX- 512 Operates at __________ Kbytes per sec DMX@ 250kbps
DMX can control _______ dimmers per universe in 512 - 256
________ steps per device
What is a way to prevent ground loops in the DMX The preferred method is receiver isolation. Transmitter 0V is grounded and receiver
transmission protocol? is floating (isolated).
Maximum Allowable Voltage Drop on Feeders or Branch 3%
Circuits
