Tips For Purchasing Electrical Cables

High-quality electric cables are required to do the wiring projects at home. You should choose quality products when you are purchasing electric wires. Quality wires are safe and very durable. Additionally, these wires will help you in saving your electricity bills by a great extent. The tips discussed in this article will be beneficial to you when you are looking for quality electric cables to there are different sellers in the market who sell this important commodity. It can be tricky in finding the best or the right seller. Certain features mainly determine the quality of electric cables. The following are some of the essential features and qualities which will help you in choosing the best cables for your projects.

Material used in making the wires

Electric cables are made using either copper or aluminium. The two metals are excellent conductors of electricity. Copper is considered to be the best option for home appliances. You should purchase wires having multiple strands instead of single strands. Besides, electric wires are required to have a mark of quality known as ISI. Secondly, you are advised to check on the grade of the electrolyte used. The recommended copper wires are required to have an electrolytic grade percentage of 99.97%.

Size of the cables

Most of the common cables have a diameter which ranges between one sq mm and four sq mm. The recommended size for connecting the A points is either 4 or 6 sq mm. You can use a cable of 1.5 sq mm for the light points. The process of choosing a cable of the right size will help in saving money. You do not have to buy unnecessary thick wires.

Wire insulation colour

Different colours should be used for the three wires. The three wires are live, neutral and earth. The neutral wire is coloured black, gray or white. Live wires are coloured black, red or blue. The earth wire is coloured green.

Insulation of the wire

The good electric wires should have an insulation of three layers. The first layer is meant to protect the cables from the water. The second protects the cables from excessive heat. The third insulation layer is designed to protect the wires from the fire. Both heat and fire resistant cables should have a mark of quality indicated as HRFR. Ideally, the wires chosen should have the ability to withstand a temperature which is above 100 degrees Celsius.

Length of the cables or wires

The length of the cables is indicated at the pack. Most of the coils are 90m in length. The rating of the wire should also be indicated at the pack.…

Read more

Tips For Repairing And Diagnosing Appliances

Most of the appliances used at home are based on the electrical systems. They derive or use current from the power boards positioned on the house’s walls. Some of these appliances require a voltage of 110 volts while the bigger ones such as air conditioners, rangers and dryers require 220 volts. Just like any other item, appliances should be repaired when they are not working. They should also be repaired when their efficiency is below the expected levels to enhance their performance. The following tips will help you in repairing some of these appliances on your own.

Repairing of the common appliances

You should follow the following rules when repairing your appliances. These rules will help you in saving money and time when do doing the various types of repair. Failure to follow them might lead to further damage to the appliances.

Disconnecting the power or gas supply to your appliances before you start doing the diagnosis. After fixing the device, you should avoid touching it when the power is on. You are advised to resume power once you are through with the repair and then observe the device from a distance.


For the screwed component, you should remove the bolts and screws and then do the repair on the various components individually. This is safer than repairing components which are stuck together. You sold hire a professional to do the repair on your behalf in case you have some components which are held together by use of rivets or welds.

Any broken or malfunctioning parts of your appliances should be replaced with new ones instead of repairing them. You should use a similar part as a replacement if you are unable to obtain a similar one. However, you are advised to make sure that you have read all the manufacturer’s instructions before installing a new component.

Diagnosis and testing

A problem can only be identified once the appliance has been plugged in properly. The appliance being tested should be in working condition. The outlet voltage of the appliance should be tested using a voltage meter to find out if the device is in good working condition. The following steps should be followed when diagnosing and testing the appliances.


Ensure that the fuses and circuit breakers are not blown or tripped. Most of the home appliances running on 200 volts have their electrical panels. Such appliances include the rangers and air conditioners. These panels should be inspected or checked to ensure that they have do not have blown or tripped fuses. For those devices which use gas or water, you should ensure that the gas or water supply is not stopped.

A manual can help you in finding some solutions to the problems facing your devices or appliances. You can obtain manuals from the manufacture’s website if you do not have one.…

Read more