Transformers (LADWP) Questions And Correct Answers With Complete Solutions | New Update 2025

Transformers (LADWP) Questions
And Correct Answers With
Complete Solutions | New Update
2025

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Terms in this set (20)


A device used to increase or
What is a
decrease the voltage in electrical
transformer?
circuits.

They are used to increase or
What are decrease the voltage in electrical
transformers circuits. First lower the current
used for? And passing through transmission lines
explain the by increasing the voltage and then
process. decreasing the voltage coming to
the city, into homes and factories.

, What are the Iron Core, Windings, Bushings,
components of a Radiators, Temperature Sensors, Oil
transformer? gauge.

It increase the voltage and decrease
the current. It is used to reduce the
line losses. By increasing the
What is a Step-
voltage, the line current
Up Transformer?
proportionally decreases and power
loss from cable resistance is
reduced.

What is a Step- It decreases the voltage to go into
Down homes and increases the current.
Transformer?

Where does a The secondary coil
Step-Up
Transformer
have more coil?

Where does a The primary coil
Step-Down
Transformer
have more coil?