PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA R.T.C PESCO CAPACITOR (VOLTAGE IMPROMENT DEVICE)

Slides:



Advertisements
Similar presentations
“Power Factor” In Transmission System
Advertisements

Shunt Capacitor Switching For Power Factor Improvement Clayton H Reid.
Ohm’s Law.
35.1 A Battery and a Bulb In a flashlight, when the switch is turned on to complete an electric circuit, the mobile conduction electrons already in the.
Unit 4 – Electricity & Magnetism
Physics Review #1 LCHS Dr.E. A positive test charge is placed between an electron, e, and a proton, p, as shown in the diagram below. When the test charge.
Copyright © 2009 Pearson Education, Inc. Dielectrics.
Capacitance Al Penney VO1NO.
I Chapter 25 Electric Currents and Resistance HW7: Due Monday, March 30; Chap.24: Pb.32,Pb.35,Pb.59 Chap.25: Pb.19,Pb.25,Pb.31.
Capacitors insulating dielectric Capacitors store charge. They have two metal plates where charge is stored, separated by an insulating dielectric. To.
A capacitor is a device consisting of two metal plates that stores electric charge. Between these two plates is an insulator (a material that does not.
Capacitance Physics Department, New York City College of Technology.
TRANSFORMERS. TRANSFORMER PARAMETERS Turns Ratio (n) It is defined as the ratio of the number of turns in the secondary winding (N sec ) to the number.
Power Engineering Society Chicago Chapter Reactive Power: Sources and Solutions 12 February 2003 David E. Mertz, PE Burns & McDonnell Engineers, Inc.
Power Factor and Power Factor Correction
What is power factor? Measurement and correction of power factor Dis-advantages of low power factor Advantages of power factor correction Outline:- Lecturer:-
LOGO LINEAR CIRCUIT ANALYSISSAJID HUSSAIN QAZI MEHRAN U.E.T, KHAIRPUR CAMPUS A.C POWERS AND POWER FACTOR.
1 Training Session on Energy Equipment Electricity Presentation from the “Energy Efficiency Guide for Industry in Asia” ©
Plant Utility System (TKK-2210)
-Capacitors with Dielectrics -Types of Capacitors AP Physics C Mrs. Coyle.
Electricity Foundations of Physics. Electricity The movement of charge from one place to another Requires energy to move the charge Also requires conductors.
Utility Savings Bill McGroarty Suburban Electric Supply Co.
Chapter 11 AC Power Analysis
Circuits & Electronics
POWER FACTOR CORRECTION
Electrical Review Electricity Resistance Insulator
Power in AC Circuits ELEC 308 Elements of Electrical Engineering
Tubas ELECTRICAL NETWORK STUDY Prepared by : Omar Abu-Omar Ahmad Nerat Sameed banifadel PRESENTATION TO: Dr.MAHER KHAMASH.
Electrical Resistance and Ohm’s Law Electric circuits are used to convert electrical energy into some other form of energy we need.
Physics Review #1 LCHS Dr.E. What is the voltage? 12Ω 36V 6Ω 2Ω 2Ω.
Electrodynamics – Science of electric charges in motion Flow Electric Charges May Occur: 1. In a vacum 2. In a gas 3. In ionic solution 4. In a metallic.
Capacitor Training Duck River Electric Membership Corp. Doug Simpson.
Management and Organisation of Electricity Use Electrical System Optimisation Belgrade November 2003.
Chapter 33 Electric Fields And Potential And Ohm’s Law.
1 11/17/2015 Power Quality Correction. 2 11/17/2015 Power Quality Correction.
MAXIMUM POWER TRANSFER THEOREM
Transformer Transformer is used to increase or decrease AC Voltage (potential difference). Transformer is consisted of a soft iron core, a primary coil,
Three Phase Motors Maths
Copyright © 2009 Pearson Education, Inc. Dielectrics.
Chapter 6: Electricity Section 1: Electric Charge
Electricity pricing Tariffs.
Consider a charged capacitor whose plates are separated by air (dielectric constant 1.00 ). The capacitor is electrically isolated from its surroundings.
What charge exists on a 30 μF capacitor (fully charged) with a 120 V potential difference between its plates and what is the energy stored? Ans: 3.6.
I Chapter 25 Electric Currents and Resistance. I Problem (II) A 0.50μF and a 0.80 μF capacitor are connected in series to a 9.0-V battery. Calculate.
TECHNOLOGIES ESO 4 UNIT 1: ELECTRICITY AND ELECTRONICS ANALOGIC ELECTRONICS (PART 1)
+ Electric Circuits Series Circuits. + A Battery and a Bulb A flashlight consists of a reflector cap, a light bulb, batteries, and a barrel-shaped housing.
Electric Circuits Chapter Notes. Electric Circuits Any path along which electrons can flow is a circuit A gap is usually provided by an electric.
KAIST NUCLEAR & QAUNTUM NICIEL SEMINAR 1 / 23 Review on Power Factor Young Seung LEE 04/26/2005 SEMINAR.
Auto Transformer Current Flow. Principles of Auto Transformers H X H0/X0.
Lesson 3: Ac Power in Single Phase Circuits
Power Generation and Distribution
Power Factor Correction The Definitive power solution
Power Factor Correction The Definitive power solution
Chapter 11 AC Power Analysis
When an electric current flows in a metallic conductor, the flow of particles is in one direction only, because the current is carried entirely by electrons.
Electricity on the Move
CURRENT ELECTRICITY.
Dielectrics.
Dielectrics.
Series and Parallel Circuits
18-1 Schematic Diagrams and Circuits
Why does power factor matter Make-up of distribution capacitor banks
What charge exists on a 30 μF capacitor (fully charged) with a 120 V potential difference between its plates and what is the energy stored? Ans: 3.6.
How much work must be done to bring three electrons from a great distance apart to within m from one another?
Sr. Lecturer in Electrical Engg. Govt. Polytechnic,Manesar
Ohm’s Law and Circuit Basics
A. Touching both terminals with the hands can cause electrical shock
Circuits and Ohm’s Law.
Ohm’s Law & Circuits Chapter 7.2 & 7.3.
Presentation transcript:

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA R.T.C PESCO CAPACITOR (VOLTAGE IMPROMENT DEVICE)

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA In the name of Allah, the most beneficent, the most merciful.

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA Capacitor is an electrical device which store an electronic charge for a short period of time that consists of two metallic plates separated by a dielectric and use for improment of power factor.

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA TYPES OF CAPACITOR 1. HT CAPACITOR 2. LT CAPACITOR

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA CONSTRUCTION OF CAPACITOR Capacitor basically consist of two metallic plates. Separated by an dielectric. In power capacitor the plates are made of almost pure Aluminum foil. The dielectric material can be used of different materials including air.

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA PARTS OF CAPACITOR 1.Tank. 2.Bushes. 3.Lifting Legs. 4.Metallic Plates. 5.Dielectric.

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA 6. Terminals 7. Internal resister 8. Mounting Bracket.

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA ADVANTAGES The reduction of reactive current results in a reduced total current. Which in turn causes less power losses. The power factor correction produce economic saving in capital expenditure and fuel expenses through a release of kilo volt ampere capacity and reduction of power losses in all the apparatus between the point of installation of capacitor and source power plants including distribution lines, sub station transformers and transmission lines.

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA CONNECTION 1.HT capacitor connecting with HT line through drop out cut out. 2.LT capacitor connected with LT line through connectors.

PESHAWAR ELECTRIC SUPPLY COMPANY RTC PESCO CHARSADDA Capacitor Rating In KVAR Kilo Volt Ampere R eactive

Fixed Capacitor Bank Installed a fixed quality of kVAR electrically connected at one or more locations in the electrical distribution systems. When the system is lightly loaded, and the amount of kVAR energized is too large, the voltage can be so great that motors, lamps, and controls can burn out. It is a important fact to remember that kVAR equal to 20% of the transformer kVA is the maximum size of a fixed kVAR bank. Valued greater than this can result in a large resonant current, which is potentially harmful to the system.