PowerPoint Presentation on HVDC (High Voltage Direct Current) Transmission Line
PowerPoint Presentation on HVDC (High Voltage Direct Current) Transmission Line Read More »
October 2022
Use CRO to observe the output waveform of half wave-controlled rectifier with resistive load and determine the load voltage
Experiment No.: 8 Experiment Name: Observe the output waveform of half wave-controlled rectifier with resistive load using CRO and determine the load voltage. Objective: To observe the output waveform of half wave-controlled rectifier with resistive load using CRO. Determine the load voltage. Theory: A semi converter uses two diodes and two thyristor and there is
Testing the Proper Functioning of Power Electronic Switches – SCR, IGBT, SCS and TRIAC
Experiment No.: 7 Experiment Name: Testing the proper functioning of power electronic switches – SCR, IGBT, SCS and TRIAC Objective: To test SCR, IGBT, SCS and TRIAC. Theory: SCR: Silicon Controlled Rectifier (SCR) is a unidirectional semiconductor device made of silicon. This device is the solid state equivalent of thyratron and hence it is also
Testing the Proper Functioning of Power Electronic Switches – SCR, IGBT, SCS and TRIAC Read More »
Study of VCB and Identification of Different Parts
Experiment No.: 8 Experiment Name: Study of Vacuum Circuit Breaker (VCB) and identify different parts. Objective: To study VCB To identify different parts of VCB Theory: A vacuum circuit breaker is such kind of circuit breaker where the arc quenching takes place in vacuum. The technology is suitable for mainly medium voltage application. For higher
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Study of Different Lightning Arrester and Identification of Different Parts
Experiment No.: 7 Experiment Name: Study of different lightning arrester and identify different parts. Objective: To study of different lightning arrester To identify different parts of it Theory: A lightning arrester is a device used on electric power transmission and telecommunication systems to protect the insulation and conductors of the system from the damaging effects of lightning. The typical lightning arrester has a high-voltage terminal and a ground terminal.
Study of Different Lightning Arrester and Identification of Different Parts Read More »
Direct Loading Test on 3-ph Alternator to Determine the Regulation and Efficiency
Experiment No. : 8 Experiment Name: Perform the direct loading test on the given three phase alternator and determine the regulation and efficiency. Objective: To perform the direct loading test on the given three phase alternator. To determine the regulation and efficiency. Theory: The voltage regulation of a synchronous generator [Alternator] can be determined by various methods.
Direct Loading Test on 3-ph Alternator to Determine the Regulation and Efficiency Read More »
Insulation Class
The electrical insulation system for wires used in generators, electric motors, transformers, and other wire-wound electrical components is divided into different classes by temperature and temperature rise. The electrical insulation system is sometimes referred to as insulation class or thermal classification. Sl. No. Insulation Class Temperature Materials Used 1. Y 90°C Cotton, Silk, Paper, Wood (without
Identify various components of Different Switchgears: A. Circuit Breaker, B. Isolator, C. CTs and PTs, D. Power and distribution Transformers and write their specifications
Experiment No: 6 Experiment Name: Identify various components of different switchgears: A. Circuit Breaker [: i) LT air circuit breaker; ii) Minimum Oil Circuit Breaker; iii) Air Blast Circuit Breaker; iv) SF6 Circuit Breaker; v) Vacuum Circuit Breaker] B. Isolator [vertical break, horizontal break] C. CTs and PTs D. Power and distribution Transformers and write
