The Primary Winding of a Transformer Is Between Points B

question 19

Multiple Choice

The primary winding of a transformer is between points B and N, and has 120 volts applied to it. There are 120 turns of wire between points B and N. The selector switch is set to point D, and the load is now connected between points D and N. The secondary of this transformer contains 40 turns of wire. The amount of voltage applied to the load is ____ V.

• A) 30
• B) 40
• C) 90
• D) none of the above

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Infant Industry

A newly established sector or industry in its early development stage, often protected by the government through tariffs or subsidies to help it grow.

Foreign Competition

The presence of competing products or services from other countries in a domestic market, which can influence local industries' performance.

Emerging Industries

Sectors that are in their initial stage of development, often characterized by high innovation and growth potential.

Production Chain

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