Answer / anmol

slip ring IM can have speed control through external resistance but squirrel cage IM uses deep bar or double cage rotor for resistive speed control.
SRIM has skewed bars and robust structure for silent operation. SCIM has non skewed bars.

Two electrically operated Vibro Motors are fixed in parallel direction in vibrating feeder. What is the direction of both Vibro Motors?

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circuit diagram of ht panel

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Why (In India) we preferably go for +-30 deg connection of transformer? what are the advantages in this connection?

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how to wiring it with contactor and timer together

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