Important MCQ questions for GATE, ESE Engineering Service Examination, IES, PSU Examination and Study Material For Electrical and Electronics Engineering in Circuit Theory, Network Theory, Material Science, Power System, Control System, Measurement, Power Electronics, Transformer and Electrical Machine, Control System, EMT, Power Electronics, Microprocessor and Communication System.
Millman's theorem yields equivalent
A.Impdedance or ResistanceB. Current SourceC. Voltage SourceD. Voltage or Current Source
kirchhof's laws are valid for
- Linear Circuits Only
- Passive Time Invariant
- Non Linear Circuits Only
- Both Linear and Non Linear Circuit only
Ideal current source has zero
A) internal resistance
B) internal conductance
C) voltage at no-load
D) ripples
B) internal conductance
C) voltage at no-load
D) ripples
The bode diagram approach is the most commonly used method for the analysis and synthesis of
A. Non Linear Feedback control system only
B. Linear Feedback Control System Only
C.Open Loop System Only
D. All of the above
B. Linear Feedback Control System Only
C.Open Loop System Only
D. All of the above
Which of the following is the most likely reason for large overshoot in a control system?
- High Gain in a System
- Presence of dead time delay in a system
- High Positive Correcting Torque
- High Retarding Torque
How can steady state eror in a system be reduced ?
A. By decreasing the type of system
B. By increasing system gain
C. By decreasing the static error constant
D. By increasing the input
B. By increasing system gain
C. By decreasing the static error constant
D. By increasing the input
Which one of the following relays has the capability of anticipating the possible major fault in a transformer?
- Over Current Relay
- Differential relay
- Buchholz Relay
- Over Fluxing Relay
High volatage DC (HVDC) transmission is mainly used for
A. Bulk power transmission over very long distance.
B. Interconnecting two systems with the same nominal frequency.
C. Eliminating reactive power requirement in the operation.
D. Minimizing harmonic at the converter stations.
B. Interconnecting two systems with the same nominal frequency.
C. Eliminating reactive power requirement in the operation.
D. Minimizing harmonic at the converter stations.
The insulation strength of an EHV transmission line is mainly governed by
A. Load Power Factor
B. Switching Over Voltage
C. Harmonics
D. Corona
B. Switching Over Voltage
C. Harmonics
D. Corona
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