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SSC JE 2017: Basics of Electrical & A.C Fundamental Rankers Quiz 4

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Question 1

For the below given circuit, if supply frequency,

rad/sec and

volts, then what is the lead angle of

with

Question 2

For the circuit as shown below, if the current leads the applied voltage by

what is the resistance value in ohm?

Question 3

What is the value of I for the below shown circuit, if V = 2 volts?

Question 4

A network function

has a single pole at

and a single zero

If the excitation

then what is the angle of lead or lag of the current?

Question 5

The voltage and current waveforms for an element are shown in the figure

The circuit element and its value are :

Question 6

A three-phase star-connected load is operating at a power factor angle φ with φ being the angle between

Question 7

The precision resistors are?

Question 8

If the Q-factor of a coil at resonant frequency of 1.5 MHz is 150 for a series resonant circuit, then the corresponding bandwidth is

Question 9

In a mutually coupled circuit, the primary current is reduced from 4A to zero in 10

. A voltage of 40000 V is observed across the secondary. The mutual inductance between the coils is

Question 10

A single-phase ac voltage source has 200 V rms and a system connected consumes an active power of 300 W. What is the reactive power consumed by the system if 2.5 A rms current is drawn?

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ESE & GATE EE General

Jul 13ESE & GATE EE