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Electrical

How Quantum Tunneling Composites works?

Introduction First produced in 1996, the Quantum Tunneling Composite (QTC) is a composite material made...
Electrical

How can we control voltage using resistor?

Within a circuit it is often necessary to have different voltages at different stages...
PLC

Simple motor operation using PLC

  PLC  Ladder motor  Problem: Controlling the running state of the 1 ph motor by PLC...
PLC

Math Instructions for PLC

Introduction The majorities of the instructions take two input values, perform the specified arithmetic function,...
Communication

Fiber optics communication

Fiber Optics Fiber optic communication uses light signals guided through a fiber core. Fiber...
Electrical

Air core transformers

Introduction Another kind of special transformer, seen often in radio-frequency circuits, is the air core...
Electrical

Parallel & Series inductors

Series inductors When inductors are connected in series, the total inductance is the sum of...
Electrical

4 Factors affecting inductance

There are four basic factors of inductor construction determining the amount of inductance created....
Electrical

Relation between Magnetic fields and inductance

Introduction Whenever electrons flow through a conductor, a magnetic fields will develop around that conductor....
Electrical

Magnetic units of measurement

Introduction If the burden of two systems of measurement for common quantities (English vs. metric)...
Electrical

Difference between Voltage signal systems & Current signal systems

Voltage signal systems The use of variable voltage for instrumentation signals seems a rather obvious...
Electrical

3 Factors affecting capacitance

There are three basic factors of capacitor construction determining the amount of capacitance created....
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