☰ AC Basics and Networks (Electrical Engineering) - MCQs

These are four options provided for the answers of the question only one option is right answer. You have to click any of the option to check your answer. You can also directly see the answer from the answer link below. if you want to see explaination of the answer you can click discuss link.
Q13.

a component that opposes the change in circuit current is

  • A. resistance
  • B. capacitance
  • C. inductance
  • D. conductance
    ✍ Discuss    
Q14.

the capacitor used for power factor correction in single phase circuit decreases

  • A. the perfect factor
  • B. the line current
  • C. both the line current and the power factor
  • D. the line current and increases power factor
    ✍ Discuss    
Q15.

with the increase in applied frequency, the dielectric loss in a material will

  • A. increase
  • B. decrease
  • C. remain constant
  • D. become zero
    ✍ Discuss    
Q16.

unit of reactive power is

  • A. VA
  • B. watt
  • C. VAR
  • D. ohm
    ✍ Discuss    
Q17.

skin effect occurs when a conductor carries current at _________ frequencies

  • A. very low
  • B. low
  • C. high
  • D. very high
    ✍ Discuss    
Q18.

due to skin effect, the current flows

  • A. uniformly through the conductor
  • B. nearly the surface of the conductor
  • C. through central core of the conductor
  • D. in the centre of the conductor
    ✍ Discuss    
❖ Sub Categories
➣ DC Basics and Networks ➣ Electromagnetic Field Theory ➣ Electrical Engineering Material ➣ DC Machines ➣ Synchronous Machines ➣ Induction Machines ➣ Electrical Machine Design ➣ Transmission and Distribution of Electrical Power ➣ Electrical Energy Utilisation and Electric Traction ➣ Electrical Installation and Wiring ➣ Basic Electronics Engineering ➣ Analog Electronics ➣ Digital Electronics ➣ Microprocessors ➣ Electronic and Electrical Measurements and Instruments
❖ MCQ Categories
➤  Himachal Pradesh GK ➤  World GK ➤  All India GK ➤  Hindi ➤  English ➤  Quantitative Aptitude ➤  General Science ➤  Logical Reasoning ➤  Pharmacy Allopathy ➤  Nursing ➤  Civil Engineering ➤  Haryana GK ➤  Class 10th ➤  TGT Exam ➤  Animal Husbandry