'Apparent power' presentation slideshows

Chapter 15

Chapter 15. Capacitance and RC Circuits. Objectives. Define capacitance and capacitor. Identify the many different types of capacitors. Describe the transient response of a capacitor. Objectives. Explain how a capacitor behaves in a dc circuit.

562 views • 45 slides

Transformer

Transformer. Agus Purwadi, Qamaruzzaman & Nana Heryana. Laboratorium Penelitian Konversi Energi Elektrik Institut Teknologi Bandung. Transformer. A transformer is a device that convert ac electric energy at one voltage level at another voltage level. Definition.

1.42k views • 43 slides

AC POWER ANALYSIS

AC POWER ANALYSIS. Instantaneous & Average Power Max. Average Power Transfer RMS Value & Apparent Power Complex Power & Power Factor Correction. Instantaneous Power. Instantaneous power (in watts) : the power at any instant of time. Where:. Instantaneous Power.

3.26k views • 40 slides

Chapter 10

Chapter 10. RC Circuits. Objectives. Describe the relationship between current and voltage in an RC circuit Determine impedance and phase angle in a series RC circuit Analyze a series RC circuit Determine the impedance and phase angle in a parallel RC circuit. Objectives.

1.18k views • 29 slides

High-Fidelity Building Energy Monitoring Network

Xiaofan Jiang and David Culler. High-Fidelity Building Energy Monitoring Network. In collaboration with Stephen Dawson-Haggerty, Prabal Dutta, Minh Van Ly, Jay Taneja. Computer Science Department University of California - Berkeley. LoCal Retreat 2009. My PG&E Statement.

369 views • 29 slides

ELECTRICAL TECHNOLOGY ET 201

ELECTRICAL TECHNOLOGY ET 201. Explain and calculate average power, apparent power, reactive power Calculate the total P, Q and S and sketch the power triangle. Power in AC Circuit. Power is distributed into the resistance and reactance in AC circuit.

849 views • 26 slides

Lecture 31

Lecture 31. Sinsuoidal steady state power Instantaneous and average (real) power Reactive power Complex power Power factor Related educational materials: Chapter 12.1 - 12.5. AC power. Power is still the product of voltage and current:

584 views • 25 slides

Problem # 5-7

Problem # 5-7. A 3-phase, 8-pole, induction motor, rated at 874rpm, 30hp, 60Hz, 460V, operating at reduced load, has a shaft speed of 880 rpm . The combined stray power loss, windage loss, and friction loss is 350W. The rotor parameters in ?/phase are R 1 =0.1891 R 2 =0.191 X M =14.18

416 views • 24 slides

DSTATCOM

DSTATCOM. Seminar Guide: <Name of Your Professor> <Your Name> Electrical and Electronics. Power Distribution. Reactive power Apparent power Active power. Problems in power distribution. High Reactive Power Burden High harmonic currents Unbalanced loads Excessive neutral currents.

2.73k views • 23 slides

Yangon Technological University Department of Electronic Engineering & Information Technology Video Conferencing on EcE 1011 ( EC + McE ) for A.G.T.I Yr I presented by Daw ThidaThan Lecturer EC Dept. Y.T.U.

547 views • 22 slides

Power Factor and Power Factor Correction

Power Factor and Power Factor Correction. Learning Objectives. Define power factor. Define unity, leading and lagging power factors. Define power factor correction and unity power factor correction.

1.12k views • 20 slides

E E 2315

533 views • 19 slides

E E 2315

314 views • 19 slides

Low-Rank Solution of Convex Relaxation for Optimal Power Flow Problem

Javad Lavaei Department of Electrical Engineering Columbia University Joint work with Somayeh Sojoudi and Ramtin Madani. Low-Rank Solution of Convex Relaxation for Optimal Power Flow Problem. Power Networks. Optimizations: Optimal power flow (OPF) Security-constrained OPF

446 views • 17 slides

Power Triangle

Power Triangle. Learning Objectives. Define apparent power. Calculate apparent power in AC series parallel networks. Define the power triangle. Using the power triangle determine relationships between real, reactive and apparent power.

1.56k views • 13 slides

Lesson 26 AC Power and Power Factor

Lesson 26 AC Power and Power Factor. Learning Objectives. Perform AC power calculations using the complex form of Apparent Power Define power factor. Define unity, leading and lagging power factors. Real and Reactive Power.

456 views • 12 slides

Utility Savings

222 views • 11 slides

Complex Power

1.2k views • 10 slides

Bruce Mayer, PE Licensed Electrical & Mechanical Engineer BMayer@ChabotCollege

Engineering 43. Prob 5.78 Exam Review. Bruce Mayer, PE Licensed Electrical & Mechanical Engineer BMayer@ChabotCollege.edu. Hi-Power Circuit. The Load Characteristics Load A: P = 10 kW pf = 90%, LAGGING Load B P app = 15 kVA pf = 80%, LAGGING. Hi-Power Circuit. Find for the Source

168 views • 7 slides

Parallel RLC

Parallel RLC. Circuit Representation. Resistance Rt @ 0 degrees as I is in phase Inductive Reactance X L @ -90 degrees I lags Capacitvie Reactance Xc @ 90 degrees I leads Current Total Formula by use of polar form It = Ir<0 + Ixl<-90 + Ixc<90 It = __ @angle which is the p.f< of the ckt.

283 views • 7 slides