SSC JE Electrical Engineering 29th Jan 2018 Shift-1
For the following questions answer them individually
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 141
Calculate the value of quality factor in the Hay’s Bridge given below when supplied by a frequency of 50 Hz?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 142
Which of the following is used to avoid the errors due to creeping in the electrodynamometer type energy meter?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 143
In two watt meter method of power calculation of a 3-phase balanced star connected system, what is the power factor of the system, if both the watt meters show same the positive reading?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 144
What is the phase angle (in degrees) of a balanced 3-phase star connected system, if the first and the second watt meter show readings of 0 W and 1600 W respectively?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 145
Which ofthe following is used to measure value of quality factor below 10?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 146
Which of the following is the most commonly used measurement unit for a typical 1-phase energy meter?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 147
What is the value of unknown capacitance $$C_{X}$$ (in $$\mu F$$) and unknown resistance $$R_{X}$$ (in $$kΩ$$) respectively, in the circuit given below when no current flows through the detector(D)?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 148
What is the percentage voltage error of a potential transformer with system voltage of 6,600 V and having turns ratio of 50, if the measured secondary side voltage is 130 V?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 149
Which of the following is the cause of meter phase error in induction type energy meter?
SSC JE Electrical Engineering 29th Jan 2018 Shift-1 - Question 150
The operation of a Meggeris based on which of the following?
