A.Across anode
B.Across cathode
C.In series with anode
D.In series with cathode
Explanation: The correct answer is In series with anode.
Submitted by: Academy of Pakistan
Power Electronics in Electrical Engineering MCQs: 217 practice questions with answer choices and available explanations. Page 7 of 15.
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View All Electrical Engineering MCQs MCQsBasic Electrical MCQs121Power Electronics217Transformers132Transmission and Distribution90D.C. Motors130D.C. Generators120Polyphase Induction Motors99Single Phase Induction Motors110Synchronous Motors122Network Theorems47Economics of Power Generation98A.C. Fundamentals, Circuits and Circuit Theory109Cables57Electrolysis and Storage of Batteries119Electrostatics180Magnetic Circuit28Rectifiers and Converters58Magnetism and Electromagnetism85Electromagnetic Induction85Switchgear and Protection102OP-AMP Circuits24Heating and Welding50Earthing or Grounding11Parallel Circuits25Oscillators28Amplifiers with Negative Feedback18Transistors42Semiconductor Diode44Analog Electronics46Hybrid Parameters12Modulation and Demodulation40Control Systems100Digital Electronics36Electric Traction74Electrical Engineering Materials100Electrical Machine Design103Electronic Instruments30Field Effect Transistors - FET47Industrial Drives70Integrated Circuits15Measurement and Instrumentation109Multi-Stage Transistor Amplifiers40Power Generation121Regulated D.C. Power Supply39SCR (Silicon Controlled Rectifiers)25Semiconductor Theory35Single Stage Transistor Amplifiers38Solid-State Switching Circuits29Transistor Audio Power Amplifiers39Transistor Biasing40Transistor Tuned Amplifiers40Series-Parallel Circuits29Passive Filters20Operational Amplifier30
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Power Electronics
Showing page 7 of 15 · 217 total solved questions available.
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A.0.27
B.0.45
C.0.67
D.0.32
Explanation: The correct answer is 0.27.
Submitted by: Academy of Pakistan
A.Trapezoidal wave
B.Saw – tooth wave
C.Square wave
D.Sine wave
Explanation: The correct answer is Square wave.
Submitted by: Academy of Pakistan
A.To limit dV / dt of SCR
B.For voltage equalisation
C.Both B and C
D.To limit di / dt of SCR
Explanation: The correct answer is Both B and C.
Submitted by: Academy of Pakistan
A.By applying a gate pulse and turned off by removing the gate pulse
B.By applying a gate pulse and turned off only when current becomes zero
C.By making current non zero and turned off by making current zero
D.And turned off by applying gate pulse
Explanation: The correct answer is By applying a gate pulse and turned off only when current becomes zero.
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A.All of these
B.Three dimensional functions
C.Two dimensional functions
D.One dimensional functions
Explanation: The correct answer is Two dimensional functions.
Submitted by: Academy of Pakistan
A.108 Ω.
B.11.19 Ω.
C.115 Ω
D.111.9 Ω.
Explanation: The correct answer is 111.9 Ω..
Submitted by: Academy of Pakistan
A.RL.
B.RLC underdamped.
C.RLC critically damped.
D.RLC overdamped.
Explanation: The correct answer is RLC underdamped..
Submitted by: Academy of Pakistan
A.Only at turn – off
B.Both at turn on and off
C.None of these
D.Only at turn – on
Explanation: The correct answer is Both at turn on and off.
Submitted by: Academy of Pakistan
A.Load survey method
B.Economic parameters
C.Statistical method
D.Mathematical method
Explanation: The correct answer is Statistical method.
Submitted by: Academy of Pakistan
A.Distortion
B.Noise
C.Interference
D.All of these
Explanation: The correct answer is Noise.
Submitted by: Academy of Pakistan
A.DC – DC
B.AC – DC
C.All of these
D.DC – AC
Explanation: The correct answer is All of these.
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A.50 Hz frequency
B.Frequencies less than 10 Hz
C.Frequencies above 20 kHz
D.Frequencies above 1000 kHz
Explanation: The correct answer is 50 Hz frequency.
Submitted by: Academy of Pakistan
A.Low dv / dt, high di / dt
B.High dv / dt, high di / dt
C.High dv / dt, low di / dt
D.Low dv / dt, low di / dt
Explanation: The correct answer is High dv / dt, high di / dt.
Submitted by: Academy of Pakistan
A.inverter
B.rectifier
C.regulator
D.chopper
Explanation: The correct answer is rectifier.
Submitted by: Academy of Pakistan