1
GATE EE 2013
+1
-0.3
Consider a delta connection of resistors and it's equivalent star connection as shown below. If all elements of the delta connection are scaled by a factor k, k>0, the elements of the corresponding star equivalent will be scaled by a factor of A
$$k^2$$
B
k
C
1/k
D
$$\sqrt k$$
2
GATE EE 2010
+1
-0.3
As shown in the figure, a 1 Ω resistance is connected across a source that has a load line v + i = 100. The current through the resistance is A
25 A
B
50 A
C
100 A
D
200 A
3
GATE EE 2010
+1
-0.3
If the electrical circuit of figure (b) is an equivalent of the coupled tank system of figure (a), then A
A, B are resistances and C, D capacitances
B
A, C are resistances and B, D capacitances
C
A, B are capacitances and C, D resistances
D
A, C are capacitances and B, D resistances
4
GATE EE 2009
+1
-0.3
How many 200 W/200 V incandescent lamps connected in series would consume the same total power as a single 100 W/200 V incandescent lamp?
A
not possible
B
4
C
3
D
2
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits
Electrical and Electronics Measurement
EXAM MAP
Joint Entrance Examination