Your question: Which Mark is necessary on electric appliances 2 points?

isi mark is imp.

Which Mark is necessary on electrical appliances?

ISI mark is the mark necessary for appliance approval.

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.

Why should we look for ISI mark on electrical appliances?

The mark indicates that the product complies with an Indian standard developed by the Bureau of Indian Standards (BIS) it’s primary goal is to establish quality standards for consumer and industrial goods.

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.

Which of these appliances does not use an electromagnet?

A room heater does not use an electromagnet. The heating effect of current is used in an electric heater.

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Who gives ISI mark?

ISI (Indian Standards Institute) mark is a product certification scheme by BIS. ISI mark is used for industrial items in India post ascertainment of the product’s compliance with the required standards.

What is the benefit of using electric plugs with ISI mark?

ISI mark is highly recommended for electrical appliances and instruments like plugs because all these involve a flow of high voltage current. Any defect or leakage might lead to short circuits and electric shocks. Hence the electric plugs should be attested with ISI mark.

Why is an electric fuse required in all electrical appliances?

Since the current in series remains the same, the fuse wire gets melted and breaks the circuit thereby protecting the appliance from getting damaged. Hence an electric fuse required in all electrical appliances for the protective reason of the appliance.

Why do we need ISI mark?

ISI stands for the Indian Standards Institute, a body set up when India gained Independence to create standards needed for orderly commercial growth and maintaining quality in industrial production. … BIS is supposed to check the veracity of the reports within a month and grant a licence for usage of the ISI mark.