Tuesday, November 1, 2016

Different Types of Eectrical Switches in Electrical Engineering


There are different types of electrical switches are use in all over the world. The main purpose of electrical switch is the break or interrupts the current. Selection of electrical switches are based on the differnt types of applications which vary on the uses and applications. 

There are several types of selector switches available in the industry. Following are several types of electrical switches which use in modern electrical engineering industry.


Selector Switches:

Selector switches are widely used in electrical engineering industry. There are select one, two or more positions of electrical momentary operations. Good example for domestic electrical switch is the switch of electrical fan.

Push Button:

Push button is also very common types of electrical switch. Some push button consists indicator lights also.

Toggle Electrical Switches:

Toggle switches are actuated by a lever angled in one of two or more positions. it more like selector switch type.

Like mentioned type of electrical switches which widely use in electrical industry there are also other type of electrical switches are also use in electrical engineering industry.  Click the following link for more information’s and complete guide to electrical switches in electrical engineering industry.

Important Electrical House Wiring Tips


Electrical wiring is one of the most essential parts of house. Nowadays we cant imaging home without an electrical wring. Following are several tips to have a better domestic electrical wiring which is safe and long lasting.


Tip 1:
Switchboard should lock as safe guard against unauthorized person.

Tip 2:
Separate wooden board or sub board must install to single phase 240v electrical supply.

Tip 3:
For every electrical apparatuses should get provided with separate types of switches.

Tip 4:
All distribution board (DB)  in the electrical circuit must  installed at a height of not more than 2m above the floor level of the electrical installation.

Tip 5:
Ceiling roses  of electrical wiring must not be used in a circuit where the voltage exceeds 
on the certain voltage level .

For more important details of electrical wiring click the following links for comprhensive guide on  22 electrical house wring tips. 


Different Type of Air Conditiner

Air Conditioners are mainly use for cooling or heating purposes. The use of air conditioners is very essential nowadays. There are four major types of air conditioners available in industry such as follows.

 Window air conditioner
•    Split air conditioner
•    Packaged air conditioner
•    Central air conditioning system

We will discusss more abouth the type of air conditioners in Sri Lanka.

Split type Air Conditioner

Split type of air conditioner contains two units which mentioned as indoor unit and outdoor unit. This type of air conditioner is limit to cool only one to two rooms only

Central Air Conditioner

Central air conditioner are widely use to cooling larger areas such as hotels and big buildings. There are special and large system is maintained under this type of ac.

Window type air Conditioner

Window type air conditioners are the most commonly used air conditioner system in the world.

Packaged Type Air Conditioner

Packaged type of air conditioner is use to cool air where the cooling is required more than two rooms.

These are the four main type of air conditioners which used in all over the world.

Read more about comprehensive details of differnt type of air conditioner