State errors occurring in wattmeter and suggest method for overcoming such types of errors (Any six).
Explain the features of flexible AC transmission line (any four). State types of FACTS controller.
State any four types of faults and their causes in electrical power system
State the types of errors in measuring instruments and reasons of occurrence of errors.
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. 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....
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....
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| ...
State any four advantages of static overcurrent relay over electromagnetic relay.
State any four causes of faults in the power system.
State any four design considerations for the illumination scheme of a commercial complex.
State advantages of rotating field type alternators. (any four)
State any four advantages of having stationary armature in case of three phase alternator.
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 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....
State any four energy conservation techniques in Induction motor.
State any four abnormalities in an induction motor.
State any four effects that can be obtained by lighting on stages.
List the various errors occurred in dynamometer type wattmeter and describe the way of compensating any one type of error.
List different types of faults occured on a power system. Draw necessary sketches (any four)
State errors occurring in measurement of electrical power.
State the various errors in single phase electronic energy meter.
State the function of strain gauge. Give its types and explain the working of any one type of it.
State any two types of lamps used in horticulture.
State the purpose of lighting control. List different types of dimmers. Explain any two dimmers with suitable diagrams.
List any four applications of insulating material used in electrical fields. Answer : Here are four applications of insulating materials used in electrical fields: 1. **Wires and Cables**: Insulating materials like PVC (Polyvinyl Chloride), rubber, or Teflon are used to coat ... materials play a vital role in ensuring the safety, efficiency, and longevity of electrical equipment....
Give the specification of a three-phase transformer as per IS 1180 (Part 1) 1989 (any four).
List any four units of pressure. Answer : Here are four units of pressure: 1. **Pascal (Pa)** - The SI (International System) unit of pressure. 1 Pascal = 1 Newton per square meter (N/m²). 2. **Atmosphere (atm)** - ... ≈ 133.322 Pa. These units are used depending on the context, like weather, engineering, or medical applications....
Explain any four advantages of high voltage power transmission. Answer : High voltage power transmission offers several advantages, primarily related to efficiency and cost. Here are four key benefits: ### 1. **Reduced Energy Losses** When electricity is ... high voltage transmission is more efficient, cost-effective, and reliable for long-distance power delivery....
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.
Write any four design considerations for illumination scheme of industrial premises. Answer : When designing an illumination scheme for industrial premises, there are several factors to consider to ensure safety, efficiency, and comfort for workers. Here are four key design considerations ... help to create an effective, safe, and efficient lighting design for industrial spaces....
List any four applications of BLDC motor.
Compare base load plant with peak load plant. (any four)
List out comparisons between CT’s and PT’s (Any four). Answer : Here's a comparison between **Current Transformers (CTs)** and **Potential Transformers (PTs)**: ### 1. **Function** - **CT (Current Transformer)**: Measures the electric ... are used to monitor voltage levels, stepping down high voltage to a level suitable for measurement and monitoring....
Compare casing caping wiring with concealed wiring. (any four points)
Give any four selection criteria for: (i) Distribution transformer (ii) Power transformer.
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....
Compare U-tube manometer and well type manometer on any four points.
List different transmission line components used for power transmission. (any four)
Compare microprocessor & microcontroller. (any four points)
List any four instruments used in energy audit with their application.
List any four commercial losses and suggest a remedy to overcome it.
List any four faults occurring in alternators.
Compare HRC fuse and Circuit breakers as interrupting devices on any four points.
List any four faults that occur in an alternator.
Give a comparison between LED and CFL lamps (Any four points).
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