Transformers-By-Mahra&Fatima

What is the type of transformer that has an input voltage lower then the output?

• Step-up transformer

• Step-Down transformer

Which type of transformer is the input voltage higher then the output??

• Step-up transformer

• Step-Down transformer

Electricity is transported at a very high voltage to prevent_in power lines.

• Short circuit

• Electrocution

• Thermal energy losses

• Thermal energy gain

What are TRANSFORMERS?

• A product that is used every day on the face

• something that helps workers build houses.

• A increases or decreases voltage in an AC circuit

• A pineapple under the sea

What transformer 100% efficiency, the ratio of Ps to Pp is 1

• Real transformers

• Ideal transformers

• Step-up

Which transformer has an efficiency 95-98%?

• Real transformers

• Ideal transformers