GATE EE 2016 Set 1 | GATE EE Year Wise Previous Years Questions

GATE EE 2016 Set 1

MCQ (Single Correct Answer)

-0.6

If the star side of the star-delta transformer shown in the figure is excited by a negative sequence voltage, then GATE EE 2016 Set 1 Electrical Machines - Transformers Question 72 English

GATE EE 2016 Set 1 Electrical Machines - Transformers Question 72 English

V_AB leads V_ab by 60º

V_AB lags V_ab by 60º

V_AB leads V_ab by 30º

V_AB lags V_ab by 30º

GATE EE 2016 Set 1

Numerical

-0

A single-phase 400 V, 50 Hz transformer has an iron loss of 5000 W at the 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 ________.

Your input ____

GATE EE 2016 Set 1

MCQ (Single Correct Answer)

-0.3

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

is directly proportional to the synchronous speed

remains constant with respect to the synchronous speed

has an inverse relation with the synchronous speed

has no relation with the synchronous speed

GATE EE 2016 Set 1

MCQ (Single Correct Answer)

-0.6

Two electric charges q and -2q are placed at (0,0) and (6,0) on the x-y plane. The equation of the zero equipotential curve in the x-y plane is

x=-2

y=2

$$x^2+y^2=2$$

$$\left(x+2\right)^2+y^2=16$$

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