Darek i Piotrek

What are the most important parts of transformer?

• windings, core and enclosure

• core, capacitor and windings

• secondary winding, resistor, enclosure

• circuit breaker, power plant

What types of electric transmission lines we have?

• highway line, front side bus

• overhead transsmision line, underground cable

• AC and DC source of power

• HVDC line, delta connection

What types of windings connection do we have?

• gamma connection, alpha conection

• delta connection, round connection

• delta connection, wye connection

• triangle connection, square connection

What sentence have the same meaning as "to increase"?

• a fluctuation

• to soar

• to be volatile

• to plunge

When the war of currents take place?

• XX century

• XIX century

• XXI century

• X century

What type of transformer is used to measurement?

• voltage transformer

• step up transformer

• step down transformer

• Optimus Prime transformer

• three phase transformer

What types of currents do we have?

• AC current, DC current

• Tesla current, Edison current

• high current, low current

• cross-striated current, AC current, DC current

Do overhead transmission cable requires insulation?

• Yes

• No

• I dont know

• What am I doing here?

What is the symbol of resistor?