What are the four common low voltage systems available to consumers?
What will be an ideal response?
230 V, single phase, 60 Hz systems; 230 V, three phase, 60 Hz systems; 208 V, three phase, 60 Hz systems; 480 V, three phase, 60 Hz systems
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A DTC P0117 DTC is being discussed. Technician A says that the ECT sensor could be internally shorted to ground. Technician B says that the signal wire could be open. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
An SCR can be made to fire with no gate signal when
A) the rise time of the anode voltage exceeds the SCR's dv/dt rating B) the gate is shorted to the cathode C) the anode voltage is more negative than the cathode voltage D) it is used as a crowbar
A 10 VP sine wave is equal to ________
A) 5 VPP B) 100 VPP C) 20 VPP D) none of the above
ASE-Style Multiple Choice ____ prevent any chemicals from bleeding through and showing in the topcoats of paint.
A. Colorcoats B. Masks C. Primer-sealers D. Clearcoats