Канал: AK Velasco

International Electrotechnical Commission Part 3

International Electrotechnical Commission Part 3

International Electrotechnical Commission Part 2

International Electrotechnical Commission Part 2

International Electrotechnical Commission (IEC) Part 1

International Electrotechnical Commission (IEC) Part 1

NATIONAL FIRE PROTECTION ASSOCIATION

NATIONAL FIRE PROTECTION ASSOCIATION

National Fire Protection Association

National Fire Protection Association

NEC Report Part 2

NEC Report Part 2

PEC Part 3

PEC Part 3

National Electrical Code

National Electrical Code

NEC Report Part 2

NEC Report Part 2

Philippine Electrical Code Part 2

Philippine Electrical Code Part 2

Phil Electrical Code Part 1

Phil Electrical Code Part 1

CONDITIONAL PROBABILITY DISTRIBUTION

CONDITIONAL PROBABILITY DISTRIBUTION

SIX PHASE TRANSFORMATION

SIX PHASE TRANSFORMATION

Old AIEE Method

Old AIEE Method

American Standards Method (ASA)

American Standards Method (ASA)

LOAD CHARACTERISTIC CURVES

LOAD CHARACTERISTIC CURVES

Synchronous Impedance Method and error

Synchronous Impedance Method and error

The Weibull Distribution

The Weibull Distribution

SAMPLING DISTRIBUTION OF X NORMAL DISTRIBUTION

SAMPLING DISTRIBUTION OF X NORMAL DISTRIBUTION

Beta Distribution

Beta Distribution

Sampling Distribution

Sampling Distribution

Bivariate and Marginal Probability Distribution

Bivariate and Marginal Probability Distribution

Autotransformer in Y 1

Autotransformer in Y 1

MAGNETOMOTIVE FORCE METHOD

MAGNETOMOTIVE FORCE METHOD

Harmonics

Harmonics

Sampling Distributions: The Multiple Sample Case

Sampling Distributions: The Multiple Sample Case

Potier Triangle Potier Reactance

Potier Triangle Potier Reactance

Leakage Reactance Report

Leakage Reactance Report

Expected Values of Functions of Random Variables

Expected Values of Functions of Random Variables

Peaked voltage and high reactance transformer

Peaked voltage and high reactance transformer

T Connections and T Connections with Autotransformer 1

T Connections and T Connections with Autotransformer 1

Constant current transformer and Induction Voltage Regulator 1

Constant current transformer and Induction Voltage Regulator 1

Uses of Polyphase Transformations and Delta Connections

Uses of Polyphase Transformations and Delta Connections

Delta Wye and Wye Delta Connections

Delta Wye and Wye Delta Connections

Y Y Connection and Y Y transformation with tertiary windings

Y Y Connection and Y Y transformation with tertiary windings

Expected Values of Continuous Random Variables

Expected Values of Continuous Random Variables

Exponential distribution

Exponential distribution

The Lognormal Distribution

The Lognormal Distribution

The Normal Distribution

The Normal Distribution

Gamma Distribution

Gamma Distribution

Tap changing transformer & load ratio control

Tap changing transformer & load ratio control

Leakage Reactance

Leakage Reactance

The Moment Generating Functions

The Moment Generating Functions

Comparison of Two Winding & Example

Comparison of Two Winding & Example

Continuous Variable and Its Probability Distribution

Continuous Variable and Its Probability Distribution

The Poisson Distribution

The Poisson Distribution

Geometric and Negative Binomial Distribution

Geometric and Negative Binomial Distribution

Effective Resistance

Effective Resistance

Effects of Power Factor on Voltage Drop

Effects of Power Factor on Voltage Drop

Pole Leakage Flux

Pole Leakage Flux

AUTOTRANSFORMER

AUTOTRANSFORMER

Potential Transformers

Potential Transformers

Current Transformers

Current Transformers

Effects of Ratio of Resistance and Reactance on Parallel Operation of Transformers

Effects of Ratio of Resistance and Reactance on Parallel Operation of Transformers

Parallel Operation under Load (Equal Voltage Ratios)

Parallel Operation under Load (Equal Voltage Ratios)

Parallel Operation with Unequal Voltage Ratios

Parallel Operation with Unequal Voltage Ratios

Parallel Operation of Transformers

Parallel Operation of Transformers

Field Construction, Field winding and Insulation

Field Construction, Field winding and Insulation

Alternator Construction

Alternator Construction

The Bernoulli's Distribution

The Bernoulli's Distribution

Eddy Current Losses and Hysteresis Losses

Eddy Current Losses and Hysteresis Losses

Initial Current Rush

Initial Current Rush

The Binomial Distribution

The Binomial Distribution

EXPECTED VALUES OF RANDOM VARIABLES

EXPECTED VALUES OF RANDOM VARIABLES

Simulating Probability Distribution

Simulating Probability Distribution

Random Variables and Their Probability Distribution

Random Variables and Their Probability Distribution

Elementary Alternator

Elementary Alternator

Armature Construction and Ventilation

Armature Construction and Ventilation

Open Circuit Test

Open Circuit Test

The Elementary Alternator (Rotating Armature and Rotating Field)

The Elementary Alternator (Rotating Armature and Rotating Field)

Conditional Probability and Independence

Conditional Probability and Independence

Rules of Probability

Rules of Probability

ODDS AND ODDS RATIO

ODDS AND ODDS RATIO

Counting Rules Used in Probability

Counting Rules Used in Probability

Characteristics from Test Data

Characteristics from Test Data

Exact Equivalent Circuit

Exact Equivalent Circuit

Approximate Equivalent Circuit

Approximate Equivalent Circuit

Short Circuit Test - Transformers

Short Circuit Test - Transformers

Loading Back Method

Loading Back Method

Transformer Equivalent Circuit

Transformer Equivalent Circuit