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What is a servo motor, and how is it controlled?
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Give one application each for AC and DC servo motor.

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What is Chain reaction and how it is controlled in Nuclear reactor?

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How is stepper motor speed controlled?
Answer : Stepper motor speed is controlled by adjusting the **frequency** of the pulses sent to the motor's control circuit. Here's a simple breakdown of how it works: 1. **Pulse Timing**: A stepper motor ... speed of a stepper motor, you control the **frequency** of the input pulses that drive the motor....

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Describe the operation of servo stabilizer and lighting transformer with regards to energy conservation in lighting.

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A motor has to exert power starting from zero and rising uniformly to 150 HP in 8 mins after which it works at constant power of 100 HP for 5 mins. The motor remains on no load for next 5 mins. The cycle again starts and repeats indefinitely. Determine suitable size of motor.

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Why is it called stepper motor?
Answer : A **stepper motor** is called so because it moves in discrete steps rather than continuous rotation like a regular motor. It rotates in small, precise increments (steps) when electrical ... stepper motors ideal for applications requiring accuracy, such as CNC machines, 3D printers, and robotics....

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What is the difference between a voltage-controlled oscillator and a crystal oscillator?

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What is the difference between a voltage-controlled oscillator and a current-controlled oscillator?

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What is the difference between a thyristor-controlled reactor (TCR) and a thyristor-switched capacitor (TSC)?

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What is the difference between a voltage-controlled amplifier (VCA) and a voltage-controlled filter (VCF)?

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What is the difference between a controlled and an uncontrolled rectifier?

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Explain the working principle of a Moving Iron (MI) instrument. How does it differ from a Moving Coil (MC) instrument in terms of construction, operation, and applications?
Answer : **Working Principle of Moving Iron (MI) Instrument:** A Moving Iron (MI) instrument works on the principle of electromagnetic attraction. When current flows through a coil, it creates a magnetic field. This ... galvanometers and ammeters. Let me know if you'd like me to add or tweak anything!...

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What is a phase-locked loop and how is it used in inverters?

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What is a DC-AC inverter and how does it differ from other inverters?

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What is a solar charge controller and how does it work with an inverter?

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What is a resonant converter and how is it related to inverters?

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What is a DC-DC converter and how is it related to inverters?

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What is shoot-through in a bridge circuit and how is it prevented?

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What is a full-wave rectifier, and how does it work?

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What is a resonator, and how does it differ from a crystal oscillator?

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What is a gyroscope, and how does it function in electronics?

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What is a voltage regulator, and how does it work?
Answer : A voltage regulator is an electronic component or circuit designed to maintain a stable output voltage, regardless of changes in input voltage or load conditions. It ensures that sensitive electronic devices ... sure the right amount of voltage flows to where it's needed, safely and efficiently....

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