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Give one application each for AC and DC servo motor.
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What is the application of DC servo motor?
Answer : DC servo motors are commonly used in applications that require precise control of position, speed, and torque. Some of the key applications include: 1. **Robotics**: In robots, DC servo ... , precise movement with high control over speed and torque, making them ideal for systems requiring accuracy....

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Explain the use of the following components in electrical wiring system and give specification of each: (i) MCB (ii) ELCB.

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State at least one function and the material used for the following parts of a DC motor.

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A plant consists of two 10 MVA generators of reactance 18% each and two 5 MVA generators of 12% each. All are connected to bus bar to supply a load through three step up transformers of 8 MVA each having reactance of 8%. Determine fault MVA on HV side of any one transformer.

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Draw schematic diagram of AC servo motor.
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Write one example of each type: (i) Active transducer (ii) Primary transducer (iii) Electrical transducer (iv) Digital transducer.

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Draw wiring diagram for connection of one lamp controlled from two places. State the application of this connection.

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Give two basic speed control scheme of DC shunt motor?

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A (50/60 Hz) Transformer. Which one will give more Output?
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What is the working principle of a servo motor?
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A uniform illumination of 150 lux is to be obtained on the floor of a room measuring 15m x 15m by arranging electric lights suitably. Calculate the number of lamps and wattage of each ... lamp efficiency is 20 lumens/watt. Assume and write suitable values of constants required for this calculation.

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List the speed control methods of three phase induction motor and explain any one method.
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Draw the circuit diagram of DC static circuit breaker and give its operation.

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What is the difference between AC generator and DC motor?

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Give the causes and impact and reasons for grid system faults.
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Draw the symbol and characteristic of LDR. Give the material used for it.
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Define Quality factor and give the expression for the same.

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

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What is an application for a DC-DC converter?
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Give the mathematical expression of sinusoidal AC signal.

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what happen if we give 220 volts dc supply to d bulb r tube light?

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