Magnetic Contactors

What is element #6

• Coil

• Moving contact

• Fixed contact

• Moving Iron Core

What is an element of a magnetic contactor that becomes an electromagnet when the coil is energized?

• Moving contact

• Moving Iron Core

• Fixed contact

• Fixed Iron Core

These are mechanically operated devices for a repetitive start on and break up of an electric power track under regular condition.

• Relays

• Contactors

• Fuses

• Receptacles

Name the element indicated in #1

• Fixed contact

• Moving contact

• Fixed Iron Core

• Back Spring

The magnetic contactor works on the principle of

Provide applications of magnetic contactors in real life installations

Identify which number is the Moving Iron Core

• 4

• 2

• 3

• 5

When the coil is energized the contacts are ?

The element #2 is placed inside the magnetic contactor that does not move easily.

• Moving Iron Core

• Coil

• Moving contact

• Fixed contact

Magnetic Contactors are applicable to ?

• CCTV installation

• Lighting control

• FDAS Installation