Induction Machine

What are the main components for constructing any Induction Machine (IM)?

What are the main components for constructing any Practical Transformer?

How many speeds exist at any IM?

• 2

• 3

• 4

What is the unit of measurement for such speeds?

• hp

• Nm

• rpm

Write the scientific name for such speeds

Answer explanation

synchronous speed and rotor speed

How many passive parameters exist in any IM's equivalent circuit?

Write the scientific names for these passive parameters

Answer explanation

Rc: core resistance.Xm: magnetizing reactance.R1:stator resistance.R2:rotor resistance.X1:stator reactance.X2:rotor reactance. mechanical resistance

How many currents exist in the IM's equivalent circuit?

• 3

• 4

• 5

• None of the above

The current I(phi) stands for...

• Core Current

• Phi Current

• Flux Current

• Magnetism Current

How many losses exist at any IM?

• 1

• 2

• 3

• None of the above