State any four effects that can be obtained by lighting on stages.

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State any four IE Rules to be followed in respect of safety while working on electrical installation system.

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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 if lamp efficiency is 20 lumens/watt. Assume and write suitable values of constants required for this calculation.

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 any four faults that occur in an alternator.

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Write any four safety measures and precautions to be followed for a special purpose lamp.

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State the various lighting calculations methods and describe any one of them.

State the various lighting calculations methods and describe any one of them.
Answer : There are several methods used for lighting calculations, each suited for different types of lighting design. These methods are generally used to determine the amount of light needed in a given space, ... picture of light levels in specific areas compared to methods like the point-by-point method....

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State any two applications of decorative lighting.

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State any two differences between uniform lighting and localized lighting.

State any two differences between uniform lighting and localized lighting.
Answer : Here are two key differences between uniform lighting and localized lighting: 1. **Lighting Coverage**: - **Uniform Lighting**: Provides even illumination across the entire area or space, ... Used to highlight specific areas or tasks, such as reading lamps, desk lights, or spotlighting artwork....

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State any two objectives of the design of street lighting.

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State any two methods used for enhancing lighting control.

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State the purpose of lighting control. List different types of dimmers. Explain any two dimmers with suitable diagrams.

State the purpose of lighting control. List different types of dimmers. Explain any two dimmers with suitable diagrams.
Answer : ### Purpose of Lighting Control The primary purpose of lighting control is to manage and optimize the lighting in a space for various needs. This involves adjusting the brightness, color, and ... and cheaper, Triac-based dimmers offer better energy efficiency and a broader range of applications....

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Compare core type and shell type transformer on any four parameters.

Compare core type and shell type transformer on any four parameters.
Answer : Core type and shell type transformers differ in their construction and design. Here's a comparison based on four key parameters: ### 1. **Core Construction:** - **Core Type Transformer** ... advantages, and the choice depends on factors like size, strength, and cost for a given application....

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Compare U-tube manometer and well type manometer on any four points.

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Compare the microprocessor with the microcontroller on the basis of any four factors.

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Compare HRC fuse and Circuit breakers as interrupting devices on any four points.

Compare HRC fuse and Circuit breakers as interrupting devices on any four points.
Answer : Sure! Here's a comparison between **HRC fuses** and **circuit breakers** based on four key points: ### 1. **Operation Mechanism:** - **HRC Fuse**: A fuse is a one-time ... single-use. - **Circuit breakers** offer reusability and versatility but may be slower to operate in certain situations....

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Compare soft starter with conventional starter on any four parameters.

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Compare slip ring induction motor with squirrel cage induction motor on any four parameters.

Compare slip ring induction motor with squirrel cage induction motor on any four parameters.
Answer : Here's a comparison of **Slip Ring Induction Motor** and **Squirrel Cage Induction Motor** based on four important parameters: ### 1. **Rotor Construction** - **Slip Ring ... ** are simpler, more efficient, and require less maintenance, making them suitable for general-purpose applications....

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Compare slip ring induction motor with squirrel cage induction motor on any four points.

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List different types of faults occured on a power system. Draw necessary sketches (any four)

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State the types of errors (Any four).

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State any four IE Rules regarding electric safety.

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State any four parts of the d.c motor.

State any four parts of the d.c motor.
Answer : A DC motor has several important parts that work together to convert electrical energy into mechanical energy. Here are four main parts of a DC motor: 1. **Armature**: The armature is ... the armature rotates. These components work together to produce continuous rotational motion in a DC motor....

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Explain the features of flexible AC transmission line (any four). State types of FACTS controller.

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State any four properties of conductor material used for overhead conductor.

State any four properties of conductor material used for overhead conductor.
Answer : Here are four important properties of conductor materials used for overhead conductors: 1. **High Electrical Conductivity**: The material should allow electric current to pass through it ... conductor. These properties ensure efficient and durable operation of overhead power transmission lines....

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List out any four assembler directives and state their functions.

List out any four assembler directives and state their functions.
Answer : Here are four assembler directives along with their functions: 1. **ORG (Origin Directive)** - Function: Specifies the starting address for the next instruction or data in memory. ... the assembly program. - Example: `END` tells the assembler to stop processing further instructions....

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State any four energy conservation techniques in Induction motor.

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State any four salient features of a microprocessor-based protection relay. Draw a block diagram of a microprocessor-based overcurrent relay.

State any four salient features of a microprocessor-based protection relay. Draw a block diagram of a microprocessor-based overcurrent relay.
Answer : ### Four Salient Features of a Microprocessor-Based Protection Relay: 1. **High Accuracy and Reliability**: Microprocessor-based relays are designed to offer high precision in detecting faults. Their algorithms can process data more ... -----------------+ | Signal Conditioning| ...

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State any four advantages of static overcurrent relay over electromagnetic relay.

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State any four causes of faults in the power system.

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State any four abnormalities in an induction motor.

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State any four design considerations for the illumination scheme of a commercial complex.

State any four design considerations for the illumination scheme of a commercial complex.
Answer : When designing the illumination scheme for a commercial complex, there are several factors to consider to ensure the space is well-lit, energy-efficient, and visually comfortable. Here ... space. These considerations ensure a well-lit, efficient, and aesthetically pleasing commercial environment....

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State advantages of rotating field type alternators. (any four)

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State any four advantages of having stationary armature in case of three phase alternator.

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State any four types of faults and their causes in electrical power system

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State any four causes of faults.

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What is the maximum number of MCBs that can be installed in a panel?

What is the maximum number of MCBs that can be installed in a panel?
Answer : The maximum number of Miniature Circuit Breakers (MCBs) that can be installed in a panel depends on a few factors: 1. **Panel Size**: The physical size of the electrical ... follow the panel manufacturer's specifications and the local electrical codes to ensure safety and proper functionality....

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State the effects of low power factor on efficiency and voltage regulation of short transmission lines.

State the effects of low power factor on efficiency and voltage regulation of short transmission lines.
Answer : Low power factor in transmission lines can have a significant impact on the efficiency and voltage regulation of short transmission lines. Here's a breakdown of the effects: ### 1. * ... energy losses and poor voltage control, which reduces the overall performance of the transmission system....

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How can LEDs be used in event lighting?

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How can LEDs be used in stage lighting?

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How can LEDs be used in home theater lighting?

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How can LEDs be used in emergency lighting?

How can LEDs be used in emergency lighting?
Answer : LEDs (Light Emitting Diodes) are often used in emergency lighting systems for several reasons. Here's how they work and why they're effective: ### 1. **Energy Efficiency:** ... heat output, and overall durability. They ensure safety and reliability during emergencies when every second counts!...

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How can LEDs be used in horticultural lighting?

How can LEDs be used in horticultural lighting?
Answer : LEDs (Light Emitting Diodes) are widely used in horticultural lighting due to their ability to provide specific light wavelengths that plants need for photosynthesis and growth. Here's how LEDs ... provide the specific light needed to enhance plant growth while being cost-effective and sustainable....

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Describe the method of converting a three-phase to a two-phase transformer by neat diagram. State any two applications.

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Can the superposition principle be applied to any linear system?

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Can Fourier transform be used for any function?

Can Fourier transform be used for any function?
Answer : Fourier transform can be applied to many functions, but there are some conditions under which it works properly. The basic idea of a Fourier transform is to represent a function as a sum of sine ... too quickly or behave too wildly for the transform to be meaningful. Does that help clarify things?...

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State four HVDC transmission line route on India with their voltage level.

State four HVDC transmission line route on India with their voltage level.
Answer : Here are four major HVDC (High Voltage Direct Current) transmission line routes in India along with their voltage levels: 1. **Rihand-Delhi HVDC Line** - **Voltage Level* ... of power transmission over long distances, minimizing losses, and ensuring stable power delivery to different regions....

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