Explain three phase half wave controller or three phase unidirectional controller.

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Three phase half wave controller or unidirectional controller:

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Answer : Three Phase Bidirectional Delta Connected Controller:

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Answer : Circuit Diagram: Waveforms:

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Description : three phase to single phase cycloconverter

Answer : three phase to single phase cycloconverter

Answer : Yes, SCR is a unidirectional switch.

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Description : Explain power relations in three phase circuit.

Description : Why is a capacitor used in a single phase motor and not in three phase motor ?

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Answer : phase 1 ,R =Red colour cable terminal, phase 2 Y=Yellow colour terminal cable,Phase 3 B=Blue colour cable terminal, N =Neutral. For identification.

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Answer : Advantages of three phase induction motor https://youtu.be/27OIOCKN05U

Description : Define balanced and unbalanced load in three phase circuit.

Answer : Balanced Load: When all the imedances of 3 phases are equal in magnitude and of same nature then load is said to be balanced.  Unbalanced Load: When all the imedances of 3 phases are not equal in magnitude and of different nature then load is said to be unbalanced.

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Description : What is a three phase connection?

Answer : RYB, 440 volt/phase

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