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Electrical Q&A

Electrical Symbols and Diagrams Questions Answers

Language of Control Identify the differences between pictorial drawings, wiring diagrams, schematic diagrams, line diagrams, block diagrams, and flow charts. A pictorial drawing is a drawing that shows the length, height, and depth of an object in one view. Pictorial drawings show physical details of an object as seen by …

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Basic Electrical Questions Answers

Herein, we have covered basic Electrical questions related to Electrical Theory, Electric Circuits, Magnetism, and Power in detail. Electrical Theory State the three fundamental parts of an atom and identify their states of charge. The three fundamental particles contained in atoms are protons, neutrons, and electrons. A proton is a …

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RLC Series Circuit Problems with Solutions

RLC Electrical Network

These questions are related to RL Series Circuit, RC Series Circuit, and RLC Series Circuit. These topics are covered in detail here: RL Series Circuit RC Series Circuit RLC Series Circuit Impedance in an AC Circuit 1. Define a series RL circuit: The combination of a resistor and inductor connected …

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Transformer Questions and Answers

power supply inductor

Transformers Questions and Answers for Interview These questions are related to the following topics: Transformer Working Principle Voltage Regulation of Transformer Efficiency and Losses in Transformer 1. What are the following relationships in an ideal transformer? a. Turns ratio and voltage ratio? The turn’s ratio is the same as the …

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RLC Parallel Circuit Problems with Solutions

Parallel RLC Circuit Example Problems with Solutions These questions are related to Parallel RLC Circuit which is covered in detail here: Parallel RLC Circuit 1. What are the three characteristics of the voltage across each branch of a parallel RL circuit? The voltage across each of the branches is the same …

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Relay Questions and Answers

Electrical Relay Questions These questions are related to Solid State Relay Timers, ON and OFF Delay Timers, Magnetic Motor Contactors and Starters which are covered in detail here: ON Delay Timer and OFF Delay Timer Solid State Timers Motor Contactors and Starters Electromagnetic relays operate in which way? An electromechanical …

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Inductor Questions and Answers

Inductor Questions These questions are related to Capacitor Circuit, Capacitor Connections, Capacitive Reactance, and RC Circuit Time Constant which are covered in detail here: Inductors in Series | Inductors in Parallel Inductive Reactance RL Circuit Time Constant   1. Inductance is defined as what? Inductance is the ability of a …

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Basic Electronics Questions and Answers

Electronics Questions and Answers 1. A diode has a certain characteristic when operating. Explain this characteristic. The main operating characteristic of a diode is that it allows current in one direction and blocks current in the opposite direction. 2. What must the conditions be for a LED to emit light? …

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Capacitor Questions and Answers

Capacitor Questions These questions are related to Capacitor Circuit, Capacitor Connections, Capacitive Reactance, and RC Circuit Time Constant which are are covered in detail here: Capacitor in Series | Capacitors in Parallel Capacitive Reactance RC Circuit Time Constant   1. Define capacitance. The ability of an electric circuit or component …

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AC Fundamentals Solved Problems

AC Fundamentals Questions What is the definition of a generator? A generator is a machine which converts mechanical energy to electrical energy. What is the definition of an alternator? An AC generator is also called an alternator. With a six pole alternator spinning at 1200 rpm, what would the frequency …

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