ETCP Electrical Exam Answered 100% Correct

Cable Pick - ANSWER-Length = A + B - C Passive Load - ANSWER-A load in which the resistance doesn't change if the applied voltage changes. Active Load - ANSWER-A load in which the power consumed doesn't change if the applied voltage changes. Servicing Chain Motor - ANSWER-Check Voltage to Coil Meg-ohm meter (commonly called a megger) - ANSWER-Device for testing the effectiveness of insulation Cold Filament - ANSWER-Low ResistanceLarge In-Rush Current Half the Voltage at the same Resistance - ANSWER-Draws 1/2 the Current Power = - ANSWER-1. [VxI] 2. [RxIsquared] 3. [V2/R] Apprent Power = - ANSWER-Voltage x Current Dip Switch Settings 1 thru 9 - ANSWER-1-2-4-8-16- Soft Patch - ANSWER-Assignment of Dimmers to virtual control channel DMX-512 is an ___ bit Protocol - ANSWER-8-bit DMX- 512 Operates at __________ Kbytes per sec - ANSWER-DMX@ 250Kbytes Per sec DMX can control _______ dimmers per universe in ________ steps per device - ANSWER-512 - 256 Maximum Allowable Voltage Drop on Feeders or Branch Circuits - ANSWER-3% Maximum Total Allowable Voltage Drop non Both Feeder and Branch Circuits - ANSWER-5% In the case of Capacitive Loads current_______ the Voltage - ANSWER-Leads In the case of Resistive Loads current is_______with the Voltage - ANSWER-In phase In an Inductive Load the current ________ the Voltage - ANSWER-Lags