A generator is a device that converts ________ into electrical energy.

• mechanical energy

• thermal energy

• chemical energy

• sound energy

What are the three classifications of electric machines?

• AC, DC, Universal

• AC, DC, Magnetic

• AC, Mechanical, Universal

• AC, Mechanical, Magnetic

What is the function of a commutator in a DC generator?

• To convert mechanical energy into electrical energy

• To regulate the voltage output

• To connect the armature winding to the external circuit

• To control the speed of the generator

Which type of magnet is commonly used in small DC generators?

• Permanent magnet

• Electromagnet

• Neodymium magnet

• Alnico magnet

Apa tujuan sikat dalam generator DC?

• Untuk menghasilkan energi mekanik

• Untuk mengubah energi listrik menjadi energi mekanik

• Untuk menghubungkan lilitan armatur ke rangkaian eksternal

• Untuk mengatur keluaran tegangan

What is the main component of a DC generator that produces the magnetic field?

• Rotor

• Stator

• Commutator

• Brush

Apa fungsi armatur dalam generator DC?

• Untuk mengubah energi mekanik menjadi energi listrik

• Untuk mengatur keluaran tegangan

• Untuk menghubungkan lilitan armatur ke rangkaian eksternal

• Untuk mengontrol kecepatan generator

Which material is commonly used for the frame or casing of a DC generator?

• Cast iron

• Steel

• Aluminum

• Copper

What is the purpose of the terminal box in a DC generator?

• To protect the generator from overheating

• To provide a connection point for the external circuit

• To regulate the voltage output

• To control the speed of the generator

What is the function of the voltage regulator in a DC generator?

• To convert mechanical energy into electrical energy

• To regulate the voltage output

• To connect the armature winding to the external circuit

• To control the speed of the generator