A.magnetising current and loss
B.efficiency
C.magnetising current
D.core loss
E.copper loss
Explanation: The correct answer is magnetising current and loss.
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Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 91 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 91 of 244 · 3,658 total solved questions available.
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A.10⁻¹⁰ webers
B.10⁻⁶ webers
C.10⁸ webers
D.10⁻⁸ webers
Explanation: The correct answer is 10⁻⁸ webers.
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A.any of the above
B.none of the above
C.maximum grid voltage
D.critical grid voltage
Explanation: The correct answer is critical grid voltage.
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A.Is increased
B.Is decreased
C.None of the above
D.Remains the same
Explanation: The correct answer is Is decreased.
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A.low input resistance as well as output resistance
B.high input resistance and low output resistance
C.negligible input resistance and high output resistance
D.medium input resistance and high output resistance
Explanation: The correct answer is medium input resistance and high output resistance.
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A.tertiary air
B.secondary air
C.primary air
Explanation: The correct answer is secondary air.
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A.overfeed stoker
B.any
C.underfeed stoker
Explanation: The correct answer is overfeed stoker.
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A.Charge
B.Reluctance
C.Power
D.Energy
Explanation: The correct answer is Charge.
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A.Thrice
B.Twice
C.None of the above
D.Four times
Explanation: The correct answer is Twice.
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A.None of the above
B.Synchronous motor
C.Schrage motor
D.Squirel cage induction motor
Explanation: The correct answer is Synchronous motor.
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A.sizes of generating units
B.operating schedule of generating units
C.all of the above
D.total installed capacity of the plant
Explanation: The correct answer is all of the above.
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A.Collector current small
B.Proper direct current
C.Proper alternating current
D.The base current small
Explanation: The correct answer is Proper direct current.
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A.Requires no input signal
B.Has more gain
C.Requires no d.c. supply
D.Always has the same input
Explanation: The correct answer is Requires no input signal.
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A.large
B.zero
C.very small
D.small
Explanation: The correct answer is large.
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A.High
B.Moderate
C.Low
D.Very high
Explanation: The correct answer is Low.
Submitted by: Academy of Pakistan