What Mark is necessary on electrical appliances?
ISI mark is the mark necessary for appliance approval.
Why should we look for ISI mark on electrical appliances Class 7?
Ans. Before buying any electrical appliance we should look for ISI mark because this mark ensures that the appliance is safe and wastage of energy is the minimum.
Why should we look for ISI mark on electrical appliances?
The consumer should look for ISI mark on electrical goods because it gives an assurance that the product meets quality certifications.
What are the 5 electrical appliances?
- Coffee maker.
- Crock pot.
- Rice cooker.
- Pressure cooker.
Which Mark is necessary on electric appliances * 2 points?
The ISI mark is mandatory for certain products to be sold in India, such as many of the electrical appliances like switches, electric motors, wiring cables, heaters, kitchen appliances, etc., and other products like Portland cement, LPG valves, LPG cylinders, automotive tyres, etc.
Which of these appliances does not use an electromagnet?
(d) electric bell. A room heater does not use an electromagnet. The heating effect of current is used in an electric heater.
Does an electric bell has an electromagnet?
An electric bell consists of one or more electromagnets, made of a coil of insulated wire around an iron bar, which attract an iron strip armature with a clapper.
Why is an electric fuse required in all electrical appliances?
This wire is chosen such that it melts when excess current passes through the electrical appliance. When excess current passes through the electrical appliance, it can damage the appliance permanently as well. … Hence an electric fuse required in all electrical appliances for the protective reason of the appliance.
Why we should not use just any other wire than the one carrying ISI mark?
A copper metal wire (or any other metal wire or metal strip) should not be used as a fuse wire because it has a high melting point due to which it will not melt easily when a large current passes through it.
Why ISI mark is important?
Importance of ISI Mark Certification for Consumer and Manufacturers. … ISI mark reassures, everyone that your product is safe to use. The ISI mark is the most acknowledged certification mark in the Indian subcontinent. The ISI mark is developed by BIS (Bureau of Indian Standards), it is the national body of India.
Which consumer right suggest that consumer must use ISI marked electrical goods?
A right to choose means that a consumer has a right to choose from a variety of goods and services at competitive prices available in the market. Ans. He should buy an ISI mark iron.
What do you consider in buying electrical appliances Brainly?
Answer: When buying household appliances there are several factors you ought to consider. They include energy efficiency, warranty and the manufacturer’s customer service.