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## SET 1-EE GATE Exam Previous Papers 2016 | EE GATE Model Papers 2016

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**GATE Electrical Engineering Previous Paper 2016 Details**

- Total number of Questions = 65

Few Question are listed below for preview: GATE Electrical Engineering Previous Paper 2016

1. In a constant V/f induction motor drive, the slip at the maximum torque

(A) is directly proportional to the synchronous speed.

(B) remains constant with respect to the synchronous speed.

(C) has an inverse relation with the synchronous speed.

(D) has no relation with the synchronous speed.

2. In a 100 bus power system, there are 10 generators. In a particular iteration of Newton Raphson load flow technique (in polar coordinates), two of the PV buses are converted to PQ type. In this iteration,

(A) the number of unknown voltage angles increases by two and the number of unknown voltage magnitudes increases by two.

(B) the number of unknown voltage angles remains unchanged and the number of unknown voltage magnitudes increases by two.

(C) the number of unknown voltage angles increases by two and the number of unknown voltage magnitudes decreases by two.

(D) the number of unknown voltage angles remains unchanged and the number of unknown voltage magnitudes decreases by two

3. Consider a system consisting of a synchronous generator working at a lagging power factor, a synchronous motor working at an overexcited condition and a directly grid-connected induction generator. Consider capacitive VAr to be a source and inductive VAr to be a sink of reactive power. Which one of the following statements is TRUE?

(A) Synchronous motor and synchronous generator are sources and induction generator is a sink of reactive power.

(B) Synchronous motor and induction generator are sources and synchronous generator is a sink of reactive power.

(C) Synchronous motor is a source and induction generator and synchronous generator are sinks of reactive power.

(D) All are sources of reactive power.

4. A single-phase 400 V, 50 Hz transformer has an iron loss of 5000 W at the rated condition. When operated at 200 V, 25 Hz, the iron loss is 2000 W. When operated at 416 V, 52 Hz, the value of the hysteresis loss divided by the eddy current loss is ______.