List any four applications of insulating material used in electrical fields.
State any two applications of gaseous insulating material used in switchgears.
State failure phenomena observed in insulating material. State four reasons for failure of gaseous and solid dielectric materials.
State any four design considerations for the illumination scheme of a commercial complex.
List different transmission line components used for power transmission. (any four)
State any two applications of (i) Ferromagnetic (ii) Paramagnetic material.
State at least one function and the material used for the following parts of a DC motor.
State the material used for making (1) Magnetic Core (2) Fuse element.
State the types of errors (Any four).
State any four IE Rules to be followed in respect of safety while working on electrical installation system.
State any four parts of the d.c motor.
Explain the features of flexible AC transmission line (any four). State types of FACTS controller.
State any four salient features of a microprocessor-based protection relay. Draw a block diagram of a microprocessor-based overcurrent relay.
State any four advantages of static overcurrent relay over electromagnetic relay.
State any four causes of faults in the power system.
State advantages of rotating field type alternators. (any four)
State any four advantages of having stationary armature in case of three phase alternator. Answer : In a three-phase alternator, having a stationary armature (i.e., the armature is fixed and the rotor rotates) provides several advantages: 1. **Simplified Design**: A stationary ... seen in machines with rotating armatures. This leads to lower maintenance requirements and longer operational life....
State any four types of faults and their causes in electrical power system
State any four causes of faults.
State any four IE Rules regarding electric safety.
List out any four assembler directives and state their functions. Answer : Here are four common assembler directives and their functions: 1. **`ORG` (Origin)**: - **Function**: It specifies the starting address for the program or data in memory. This ... These directives help control the assembly process and organize the code or data in memory during program creation....
State any four energy conservation techniques in Induction motor. Answer : Here are four energy conservation techniques commonly used in induction motors: ### 1. **Use of Energy-Efficient Motors** - Opting for **high-efficiency induction motors** can ... motor systems can operate more efficiently, leading to reduced energy consumption and lower operating costs....
State any four abnormalities in an induction motor.
State any four effects that can be obtained by lighting on stages. Answer : Lighting on stages can have several important effects that enhance the overall performance and atmosphere. Here are four key effects that stage lighting can create: 1. **Mood and Atmosphere**: ... These effects help to support the narrative and enhance the audience's experience of the performance....
State any two methods used for enhancing lighting control.
State any two methods used for light control.
List any four instruments used in energy audit with their application.
Write any four design considerations for illumination scheme of industrial premises.
Give any four selection criteria for: (i) Distribution transformer (ii) Power transformer.
Write any four safety measures and precautions to be followed for a special purpose lamp. Answer : Here are four safety measures and precautions to follow when using a special-purpose lamp: 1. **Proper Ventilation**: Ensure the lamp is used in a well-ventilated area, especially if it's a ... the specifications for the lamp. Using incorrect power can lead to lamp failure or cause a safety hazard....
Explain the suitability of copper as an electrical conductor with reference to its mechanical and electrical properties.
Explain the suitability of aluminium as an electrical conductor with respect to its mechanical and electrical properties.
How does line length affect the choice of conductor material?
Draw the symbols and state their function of components used in substation (any six).
State any two types of lamps used in horticulture.
State errors occurring in wattmeter and suggest method for overcoming such types of errors (Any six). Answer : Wattmeter is an important instrument used to measure electrical power. However, it can experience various types of errors due to different factors. Below are six common errors in wattmeter ... By understanding and correcting these errors, the wattmeter can provide more accurate power measurements....
State the selection criteria for transducers (any eight points).
Select insulating materials for following parts: (i) Insulation between heating element and base plate of electric iron. (ii) Insulation used over copper or aluminium conductor used for making coils. (iii) Transformer bushings. (iv) Insulation between transmission line and pole.
Draw the symbol and characteristic of LDR. Give the material used for it.
What material is used for transmission lines?
Give the specification of a three-phase transformer as per IS 1180 (Part 1) 1989 (any four).
List any four units of pressure.
Explain any four advantages of high voltage power transmission.
Compare the microprocessor with the microcontroller on the basis of any four factors.
List out features of any four addressing modes of 8051.
Write any four merits of cogeneration.
Choose any four tariff schedule to reduce electricity bill of commercial consumer.
List any four applications of BLDC motor.
List different types of faults occured on a power system. Draw necessary sketches (any four)
Compare base load plant with peak load plant. (any four)
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