at a
by
which is usually is
that have to be
in order to get
however
by
and their
that
of
for
from
is to
can be
The purpose of
for circuits of
and can be
by
by
of the
is the
is the
is the
is the
is a
In AC, using rms values, we can find
are
The load
Which
from
of the

Características
de la carga

V. Motor starting characteristics

IV. Determining load characteristics

III. Aplicaciones

II. General characteristics

1.

Power

Instantaneous power, p(t)

Apparent power (S)

Active power, P

Reactive power, Q

Vector power

Magnitude of S

Magnetizing
component

Power required by the circuit

Supplied

Generators, motors or
statics capacitors

Time average

Power required by loads

Supplied

Generating station

Function of time

Calculated

Single phase

Poliphase

Three-phase

2.

Demand

3.

Máximum demand

4.

Demand factor

5.

Utilization factor

6.

Load factor

7.

Diversity factor

8.

Diversified demand

9.

Loss factor

10.

power factor

11.

Balance

12.

Load distribution

13.

Load growth

14.

Service Requirements

I. Introduction

Classification
of loads

Enviorment or geographical location

Type of establishment of consumer

Residential

Commercial

Industrial

Dependence upon electric service

Electric service rate schedule

Special considerations

Effects upon other loads

Distribution systems

Distribute power

Source to many individual loads

Required

Intelligent anayses

System voltage

Thermal loading

Determinan

Existing conditions

conditions projected

Solutions

Characteristics can not be controled

Desing engineers

They must know them

A good and an operable system

Economic and of quality

Affect

Individual or groups of loads

Particular point, portion or completily