What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?

856

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What is Plank's Law?

676

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What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

731

---

Classify drilling machines.

675

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When the relative speed between the magnetic fields of stator and rotor does is zero under steady state operation?

735

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How is the gain affected by the introduction of feedback in a control system.

730

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Initially, when the input is not equal to the output — what type of response is this?

655

---

What does a Bode plot tell you?

797

---

What type of DC motor would you see for a lift?

636

---

Classify milling machines.

643

---

Give some differences between open loop and closed loop control systems.

657

---

What type of a DC motor would you use for a lift?

662

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Explain the working of any one cutting machine

655

---

Do closed loop systems require manual input?

656

---

How does an induction motor start?

728

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