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A-07 Electrical Print Reading | Practice Questions & Verified Answers | Electrical Blueprint & Printreading Study Guide 2026/2027

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Prepare for A-07 Electrical Print Reading with this focused 2026/2027 study resource featuring practice questions and verified answers covering electrical drawings, blueprints, schematics, symbols, wiring diagrams, meter abbreviations, circuit layouts, and print interpretation. Ideal for electrical students, apprentices, and technicians reviewing electrical printreading concepts and preparing for assessments.

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A-07 Electrical Print Reading - Practice Questions & Verified Answers
Meter Abbreviation - AH Ampere-hour meter




Meter Abbreviation - CRO Oscilloscope




Meter Abbreviation - DM Demand Meter




Meter Abbreviation - F Frequency Meter




Meter Abbreviation - GD Ground Detector




Meter Abbreviation - OSC Oscillograph




Meter Abbreviation - PF Power Factor meter




Meter Abbreviation - PH Phase Meter




Meter Abbreviation - SYN Synchroscope




Meter Abbreviation - TD Transducer




Meter Abbreviation - VA Volt-ammeter




Meter Abbreviation - VAR Varmeter




Meter Abbreviation - VARH Varhour meter




Meter Abbreviation - WH Watthour meter




light color - A Amber (Potential light)

, A-07 Electrical Print Reading - Practice Questions & Verified Answers
light color - B Blue (Annunciator panel)




light color - C Clear




light color - G Green (off)




light color - R red (on)




light color - W White (Disagreement)




Relay Abbreviation - CC Closing coil




Relay abbreviation - CR Closing/control relay




Relay Abbreviation - TC Trip Coil




Relay abbreviation - TD Time delay relay




Relay abbreviation - TR Trip relay




Relay Abbreviation - X Auxiliary relay




Contact or switch abbreviation - a Auxiliary contact - This contact always "follows the breaker"




Contact or switch abbreviation - b Auxiliary contact - This contact always "follows the opposite of what the breaker
does"



How do contacts "a" and "b" work in a palet switch? "a" follows the breaker, "b" is the opposite




Contact or switch abbreviation - PSD Differential pressure switch

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