A Transformer Is Used to Step Up the Voltage to a Power

question 41

Multiple Choice

A transformer is used to step up the voltage to a power line. If the stepped-up voltage is 10 times the original value, by how much will the power loss in the line decrease?

• A) more than 95%
• B) between 10% and 20%
• C) between 20% and 95%
• D) There will be no change since the power into a transformer equals the power out.

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Definitions:

Timer

"In relay-panel hardware, an electromechanical device that can be wired and preset to control the operating interval of other devices. In a programmable logic controller, a timer is internal to the processor; that is, it is controlled by a user-programmed instruction."

Processor

A processor, in a computing context, is a component within an electronic device that interprets and executes instructions, acting as the 'brain' of the system.

Masked Move Instruction

In programming, it refers to an operation that selectively modifies bits in a destination location, based on the pattern of bits in a given mask.

Source

The origin from which something comes from, such as data from a sensor, or the initial site of information before it is distributed or used.