A.400 W
B.1600 W
C.6400 W
D.800 W
Explanation: The correct answer is 400 W.
Submitted by: Academy of Pakistan
Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 30 of 244.
Electrical Engineering MCQs by topic
Basic 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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Electrical Engineering MCQs
Showing page 30 of 244 · 3,658 total solved questions available.
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A.Compensating winding in a D.C. machine helps in commutation
B.Back pitch and front pitch are both odd and approximately equal to the pole pitch
C.Equilizing bus bars are used with parallel running of D.C. shunt gen¬erators
D.In a D. C. generator interpoles winding is connected in series with the armature winding
Explanation: The correct answer is Equilizing bus bars are used with parallel running of D.C. shunt gen¬erators.
Submitted by: Academy of Pakistan
A.Michale
B.None of the above
C.Newton
D.Faraday
Explanation: The correct answer is Faraday.
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A.zero
B.1
C.10
D.4
Explanation: The correct answer is 1.
Submitted by: Academy of Pakistan
A.field
B.rotor
C.stator
D.armature
Explanation: The correct answer is stator.
Submitted by: Academy of Pakistan
A.1200 V/µs
B.600 V/µs
C.800 V/µs
D.1000 V/µs
Explanation: The correct answer is 800 V/µs.
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A.normal load with zero excitation
B.normal load with minimum excitation
C.no-load and under-excited fields
D.no-load and greatly over-excited fields
Explanation: The correct answer is no-load and greatly over-excited fields.
Submitted by: Academy of Pakistan
A.Rise in temperature of ventilating air
B.Increase in terminal voltage
C.Excessive heating of core
D.Loss of efficiency
Explanation: The correct answer is Increase in terminal voltage.
Submitted by: Academy of Pakistan
A.copper
B.moving charges
C.aluminium
D.iron
Explanation: The correct answer is moving charges.
Submitted by: Academy of Pakistan
A.zero conductivity
B.none of the above
C.infinite conductivity
D.unity conductivity
Explanation: The correct answer is infinite conductivity.
Submitted by: Academy of Pakistan
A.unity
B.0.8 leading
C.zero
D.0.08 lagging
Explanation: The correct answer is unity.
Submitted by: Academy of Pakistan
A.two times either collector current
B.half of either collector current
C.equal to either collector current
D.equal to the difference in base currents
Explanation: The correct answer is two times either collector current.
Submitted by: Academy of Pakistan
A.10 kO
B.1000 O
C.10 MO
D.20 kO
Explanation: The correct answer is 10 MO.
Submitted by: Academy of Pakistan
A.High
B.Zero
C.None of the above
D.Low
Explanation: The correct answer is High.
Submitted by: Academy of Pakistan
A.Resistance
B.Capacitance
C.All of the above
D.Inductance
Explanation: The correct answer is Inductance.
Submitted by: Academy of Pakistan