Questions – Answers
Electrical and Electronics Engineering Interview Questions and Answers
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Difference Between Edge Triggering and Level Triggering
What is the Difference Between Level Triggering and Edge Triggering? Edge triggering and level triggering are two different types of triggering methods used in digital circuits. It enables the circuit…
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Difference between Zener Diode and Avalanche Diode
What is the Main Difference between Avalanche Diode and Zener Diode? Zener diode and avalanche diode are two different types of diodes used in electronic circuits for protection. Both of…
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Difference Between Amplifier and Operational Amplifier
What is the Difference Between Amplifier and Operational Amplifier (Op-Amp)? In electronic circuits and devices, amplifiers are frequently used to increase the power of a signal. An amplifier is an…
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Difference Between Active Transducer and Passive Transducer
What is the Main Differences Between Active and Passive Transducers There are different kinds of physical quantities that cannot be easily measured using conventional tools. However, these quantities can be…
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Difference Between Digital Latch and Flip-Flop Circuits
What is the Main Difference Between Digital Latch and Flip Flop? In digital electronics, there are two basic kinds of logic circuits; a combinational logic circuit and sequential logic circuit.…
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Difference Between Shunt Capacitors and Shunt Reactors
What is the Difference Between Shunt Reactor and Shunt Capacitor? There are several devices used in an electrical power system to improve the power factor and its efficiency. A shunt…
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Difference Between Fast Recovery Diode and Step Recovery Diode
Key Differences Between Step Recovery Diode and Fast Recovery Diode In electrical and electronic engineering, the diode is the most widely used component. It is a semiconductor-based component used for…
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Why Use VCB Circuit Breakers in HV Transmission, & Not ACB?
Why are VCB Circuit Breakers Preferred in High Voltage Transmission Systems Instead of ACB? What is an Air Circuit Breaker (ACB)? An Air Circuit Breaker (ACB) is a type of…
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Why is the Position of Overhead Conductor Exchanged in a Transposition Tower?
Why are Overhead Conductor Positions Exchanged in a Transposition Tower? Electrical energy is transmitted in high-voltage three-phase lines without a neutral (3 conductors). Over long distances, these lines develop reactances,…
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Why is Live Line-Washing or Cleaning Done on Energized Power Lines?
Importance of Live-Line Washing, Live-Line Maintenance or Cleaning What is Live-Line Washing? Live-line washing, also known as live-line maintenance or live-line working, is a technique used in the maintenance of…
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