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

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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

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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