Circuit diagrams - Study guides, Class notes & Summaries

HVAC 105 Final Exam Complete Questions & Solutions(SCORED A+) By definition, electricity is the movement of charged particles called: - ANSWER Electrons Current flow is: - ANSWER Electron flow in a circuit Dynamic electricity is: - ANSWER The movement of electrons that creates current flow T/F In an electrical circuit, voltage moves amperage against resistance. - ANSWER True List the 3 elements of an electrical circuit: - ANSWER Source, Path, and Load The two categories of elec...

Facility Maintenance Technician Exam Questions and Answers 100% Pass Once a repair is completed, technicians must ___. Carefully record the problem, causes, and solutions ___ maintenance is scheduled work required to keep equipment in peak operating condition. Preventive ___ maintenance is performed to minimize emergency work and ensure reliable and efficient operations. Scheduled A ___ is a document that details specific maintenance tasks to be completed. Work order The ___ i...

Mike Holt - 3rd Year 2020 NEC Quarter 4 Exam Prep Questions And Answers Graded A+ A motor control circuit, for the most part, is simply a _____ and a motor. Correct Answer: switch Many types of overload protectors operate on the relationship between _____. Correct Answer: heat and current Schematics show motors and control equipment in their "resting" or "shelf" state. Correct Answer: True Ladder diagrams are also known as _____. Correct Answer: line or elementary diagrams _____...

HVAC 105 Final Exam Co By definition, electricity is the movement of charged particles called: - ANSWER Electrons Current flow is: - ANSWER Electron flow in a circuit Dynamic electricity is: - ANSWER The movement of electrons that creates current flow T/F In an electrical circuit, voltage moves amperage against resistance. - ANSWER True List the 3 elements of an electrical circuit: - ANSWER Source, Path, and Load The two categories of electrical devices are: - ANSWER Loads and sw...

What are the five basic components to any schematic? 1. A power supply 2. A path for the power 3. A load or component that operates from the power. 4. A switch or component that interrupts the power to the load. 5. A legend or key that explains what the various symbols and abbreviations used in the schematic mean. What are the three basic types of wiring diagrams used in the HVACR trade? 1. The ladder diagram 2. The pictorial diagram 3. The installation diagram Describe the characteris...

What are the five basic components to any schematic? correct answers 1. A power supply 2. A path for the power 3. A load or component that operates from the power. 4. A switch or component that interrupts the power to the load. 5. A legend or key that explains what the various symbols and abbreviations used in the schematic mean. What are the three basic types of wiring diagrams used in the HVACR trade? correct answers 1. The ladder diagram 2. The pictorial diagram 3. The installation d...

AET (NCATT) 301-350 FINAL EXAM WITH REAL EXAM QUESTIONS AND CORRECT ANSWERS (ALL ARE CORRECT) Total resistance will be smaller than the smallest resistor. - Answer-336) Which statement is correct concerning a parallel circuit? Circuit Amperage - Answer-337) When resistance is known, the voltage drop in the circuit is dependant upon: Open the circuit in order to allow cooling of the motor. - Answer-338) A thermal switch, or thermal protector, as used in an electrical motor, is designed ...

Unit 1: Read This Unit First: What I Need to Know to Understand Electricity Unit 2: Ohms Law Unit 3: Safe Use of Electrical Instruments Unit 4: Electrical Fasteners Unit 5: Power Distribution Unit 6: National Electric Code Unit 7: Electrical Installation of HVAC Unit 8: Transformers Unit 9: Relays, Contactors and Motor Starters Unit 10: Capacitors Unit 11: Thermostats Unit 12: Pressure Switches Unit 13: Miscellaneous Electrical Components Unit 14: How Do Mo...

By definition, electricity is the movement of charged particles called: - ANSWER Electrons Current flow is: - ANSWER Electron flow in a circuit Dynamic electricity is: - ANSWER The movement of electrons that creates current flow T/F In an electrical circuit, voltage moves amperage against resistance. - ANSWER True List the 3 elements of an electrical circuit: - ANSWER Source, Path, and Load The two categories of electrical devices are: - ANSWER Loads and switches What is anothe...

ASVAB Electronics Exam 159 Questions with Verified Answers Electricity - CORRECT ANSWER General term for the variety of phenomena resulting from the presence and flow of electric current Volts Amperes (amps) Ohms - CORRECT ANSWER 3 ways Electricity is measured Volts - CORRECT ANSWER Measure the difference of potential between 2 points Amperes (amps) - CORRECT ANSWER Measure the number of electrons that move past a specific point in 1 second (i.e. electrical currents) Ohms - CO...