ETCP Electrical Exam ACTUAL
UPDATED QUESTIONS AND CORRECT
ANSWERS
Cable Pick - CORRECT ANSWERS✅✅Length = A + B - C
Passive Load - CORRECT ANSWERS✅✅A load in which the resistance doesn't change if
the applied voltage changes.
Active Load - CORRECT ANSWERS✅✅A load in which the power consumed doesn't
change if the applied voltage changes.
Servicing Chain Motor - CORRECT ANSWERS✅✅Check Voltage to Coil
Meg-ohm meter (commonly called a megger) - CORRECT ANSWERS✅✅Device for
testing the effectiveness of insulation
Cold Filament - CORRECT ANSWERS✅✅Low Resistance\Large In-Rush Current
Half the Voltage at the same Resistance - CORRECT ANSWERS✅✅Draws 1/2 the Current
Power = - CORRECT ANSWERS✅✅1. [VxI] 2. [RxIsquared] 3. [V2/R]
Apprent Power = - CORRECT ANSWERS✅✅Voltage x Current
Dip Switch Settings 1 thru 9 - CORRECT ANSWERS✅✅1-2-4-8-16-32-64-128-256
Soft Patch - CORRECT ANSWERS✅✅Assignment of Dimmers to virtual control channel
DMX-512 is an ___ bit Protocol - CORRECT ANSWERS✅✅8-bit
, DMX- 512 Operates at __________ Kbytes per sec - CORRECT ANSWERS✅✅DMX@
250Kbytes Per sec
DMX can control _______ dimmers per universe in ________ steps per device - CORRECT
ANSWERS✅✅512 - 256
Maximum Allowable Voltage Drop on Feeders or Branch Circuits - CORRECT
ANSWERS✅✅3%
Maximum Total Allowable Voltage Drop non Both Feeder and Branch Circuits - CORRECT
ANSWERS✅✅5%
In the case of Capacitive Loads current_______ the Voltage - CORRECT
ANSWERS✅✅Leads
In the case of Resistive Loads current is_______with the Voltage - CORRECT
ANSWERS✅✅In phase
In an Inductive Load the current ________ the Voltage - CORRECT ANSWERS✅✅Lags
Power Factor = - CORRECT ANSWERS✅✅cos (phase angle between voltage and current)
Power Factor of 1 is a______load - CORRECT ANSWERS✅✅Resistive
Single Phase kVA (formula) - CORRECT ANSWERS✅✅kVA = [Iphase x Vphase]/1000
Three Phase kVA (formula) - CORRECT ANSWERS✅✅kVA = (ILine x VLine x
1.732)/1000
What does an Extension Cord extend? - CORRECT ANSWERS✅✅It extends the electrical
outlet to the power supply cord
UPDATED QUESTIONS AND CORRECT
ANSWERS
Cable Pick - CORRECT ANSWERS✅✅Length = A + B - C
Passive Load - CORRECT ANSWERS✅✅A load in which the resistance doesn't change if
the applied voltage changes.
Active Load - CORRECT ANSWERS✅✅A load in which the power consumed doesn't
change if the applied voltage changes.
Servicing Chain Motor - CORRECT ANSWERS✅✅Check Voltage to Coil
Meg-ohm meter (commonly called a megger) - CORRECT ANSWERS✅✅Device for
testing the effectiveness of insulation
Cold Filament - CORRECT ANSWERS✅✅Low Resistance\Large In-Rush Current
Half the Voltage at the same Resistance - CORRECT ANSWERS✅✅Draws 1/2 the Current
Power = - CORRECT ANSWERS✅✅1. [VxI] 2. [RxIsquared] 3. [V2/R]
Apprent Power = - CORRECT ANSWERS✅✅Voltage x Current
Dip Switch Settings 1 thru 9 - CORRECT ANSWERS✅✅1-2-4-8-16-32-64-128-256
Soft Patch - CORRECT ANSWERS✅✅Assignment of Dimmers to virtual control channel
DMX-512 is an ___ bit Protocol - CORRECT ANSWERS✅✅8-bit
, DMX- 512 Operates at __________ Kbytes per sec - CORRECT ANSWERS✅✅DMX@
250Kbytes Per sec
DMX can control _______ dimmers per universe in ________ steps per device - CORRECT
ANSWERS✅✅512 - 256
Maximum Allowable Voltage Drop on Feeders or Branch Circuits - CORRECT
ANSWERS✅✅3%
Maximum Total Allowable Voltage Drop non Both Feeder and Branch Circuits - CORRECT
ANSWERS✅✅5%
In the case of Capacitive Loads current_______ the Voltage - CORRECT
ANSWERS✅✅Leads
In the case of Resistive Loads current is_______with the Voltage - CORRECT
ANSWERS✅✅In phase
In an Inductive Load the current ________ the Voltage - CORRECT ANSWERS✅✅Lags
Power Factor = - CORRECT ANSWERS✅✅cos (phase angle between voltage and current)
Power Factor of 1 is a______load - CORRECT ANSWERS✅✅Resistive
Single Phase kVA (formula) - CORRECT ANSWERS✅✅kVA = [Iphase x Vphase]/1000
Three Phase kVA (formula) - CORRECT ANSWERS✅✅kVA = (ILine x VLine x
1.732)/1000
What does an Extension Cord extend? - CORRECT ANSWERS✅✅It extends the electrical
outlet to the power supply cord
