Podcast
Questions and Answers
What is the number of equations to be solved in the Newton Raphson method for this system?
What is the number of equations to be solved in the Newton Raphson method for this system?
- 300
- 298 (correct)
- 275
- 264
What value of reactive power ‘Qc’ is indicated as correct?
What value of reactive power ‘Qc’ is indicated as correct?
- 212 kVA
- 188 kVA
- 200 kVA
- 165 kVA (correct)
In the Gauss Seidel method, how many equations must be solved?
In the Gauss Seidel method, how many equations must be solved?
- 150
- 150 + n
- 300
- 149 (correct)
What is the extinction angle, β, for the single-phase one-pulse converter?
What is the extinction angle, β, for the single-phase one-pulse converter?
Which relationship correctly describes the supply voltage and frequency for the given converter?
Which relationship correctly describes the supply voltage and frequency for the given converter?
What is the net real power drawn by the load?
What is the net real power drawn by the load?
What is the formula for the net apparent power, S?
What is the formula for the net apparent power, S?
How much is the load's apparent power at a power factor of 0.8 lagging?
How much is the load's apparent power at a power factor of 0.8 lagging?
What is the minimum net apparent power S_min when Qc is at its highest value?
What is the minimum net apparent power S_min when Qc is at its highest value?
If the reactive power QC ranges from 20 kVAR to 80 kVAR, what is the maximum value of Q drawn?
If the reactive power QC ranges from 20 kVAR to 80 kVAR, what is the maximum value of Q drawn?
What current value IL is calculated using the given apparent power?
What current value IL is calculated using the given apparent power?
In the context of the power system network, how many generator buses are present?
In the context of the power system network, how many generator buses are present?
Which of the following components varies the reactive power Qc connected to the load?
Which of the following components varies the reactive power Qc connected to the load?
What is the output at n = 2 when the input x(n) = {–1, 1, 0, 1} is applied?
What is the output at n = 2 when the input x(n) = {–1, 1, 0, 1} is applied?
Which of the following describes the system with the impulse response h(t) = u(t + 1) / (t + 2)?
Which of the following describes the system with the impulse response h(t) = u(t + 1) / (t + 2)?
If x(n) = u(n) is applied to two LTI systems with impulse responses h1(n) = δ(n) and h2(n) = δ(n) - δ(n - 2), what is the output?
If x(n) = u(n) is applied to two LTI systems with impulse responses h1(n) = δ(n) and h2(n) = δ(n) - δ(n - 2), what is the output?
What is the value of x(2) when given the input x(n) = {–1, 1, 0, 1}?
What is the value of x(2) when given the input x(n) = {–1, 1, 0, 1}?
Given the equation y(n) = 0.2x(n) - 0.5x(n - 2) + 0.4x(n - 3), what term contributes negatively for n = 2?
Given the equation y(n) = 0.2x(n) - 0.5x(n - 2) + 0.4x(n - 3), what term contributes negatively for n = 2?
In a system characterized by h(t) = u(t + 1) / (t + 2), which of the following is true regarding stability?
In a system characterized by h(t) = u(t + 1) / (t + 2), which of the following is true regarding stability?
When substituting values into the equation y(2) = 0.2x(2) - 0.5x(0) + 0.4x(-1), what value is obtained from x(-1)?
When substituting values into the equation y(2) = 0.2x(2) - 0.5x(0) + 0.4x(-1), what value is obtained from x(-1)?
From the equations provided, what operation does the parameter 0.2 in y(n) = 0.2x(n) - 0.5x(n - 2) + 0.4x(n - 3) represent?
From the equations provided, what operation does the parameter 0.2 in y(n) = 0.2x(n) - 0.5x(n - 2) + 0.4x(n - 3) represent?
What is the form of the given differential equation?
What is the form of the given differential equation?
What method is suggested for solving the differential equation?
What method is suggested for solving the differential equation?
Which of the following is a characteristic of the auxiliary equation f(D) = 0?
Which of the following is a characteristic of the auxiliary equation f(D) = 0?
What is the primary conclusion about the polarities of the voltages based on the diagram?
What is the primary conclusion about the polarities of the voltages based on the diagram?
What are the roots of the auxiliary equation D^2 - 1 = 0?
What are the roots of the auxiliary equation D^2 - 1 = 0?
The general solution of the given equations relies on which mathematical operation?
The general solution of the given equations relies on which mathematical operation?
Which of the following values for Vs is NOT one of the options provided?
Which of the following values for Vs is NOT one of the options provided?
Which term best describes the nature of the given differential equation based on its construction?
Which term best describes the nature of the given differential equation based on its construction?
What is the correct charge density at the origin from the given electric field?
What is the correct charge density at the origin from the given electric field?
To confirm that the given electric field is static, which mathematical operation is checked?
To confirm that the given electric field is static, which mathematical operation is checked?
What does it indicate if the curl of the electric field is zero?
What does it indicate if the curl of the electric field is zero?
In the provided electric field expression E = (x^2ax + yay + 2z^3az) N/C, which component has the highest degree of dependence on z?
In the provided electric field expression E = (x^2ax + yay + 2z^3az) N/C, which component has the highest degree of dependence on z?
What is the range of the charge density value rounded off to two decimal places?
What is the range of the charge density value rounded off to two decimal places?
What type of symmetry is referenced for the junction nodes relating to potential?
What type of symmetry is referenced for the junction nodes relating to potential?
What is the value of $R_{ab}$ given in the content about resistance?
What is the value of $R_{ab}$ given in the content about resistance?
Which of the following indicates a problem with the formulation of the electric field?
Which of the following indicates a problem with the formulation of the electric field?
What does the equation $
abla imes E = 0$ signify about the electric field E?
What does the equation $ abla imes E = 0$ signify about the electric field E?
Which mathematical expression represents the curl of the electric field E?
Which mathematical expression represents the curl of the electric field E?
In the context of the given equations, what does the symbol $
abla$ represent?
In the context of the given equations, what does the symbol $ abla$ represent?
What type of system does a balanced bridge refer to in the given content?
What type of system does a balanced bridge refer to in the given content?
Which of the following represents a condition for static equilibrium in electric fields?
Which of the following represents a condition for static equilibrium in electric fields?
What is the result of the differential expression $ rac{ ext{d}y}{ ext{d}z}$ in the equilibrium equations?
What is the result of the differential expression $ rac{ ext{d}y}{ ext{d}z}$ in the equilibrium equations?
Which aspect of the electric field does the term static imply?
Which aspect of the electric field does the term static imply?
What do the variables $a_x$, $a_y$, and $a_z$ typically represent in the equations provided?
What do the variables $a_x$, $a_y$, and $a_z$ typically represent in the equations provided?
What is the purpose of the expressions $ rac{ ext{d}y}{ ext{d}z}$ and $ rac{ ext{d}E}{ ext{d}t}$ in the context of electric fields?
What is the purpose of the expressions $ rac{ ext{d}y}{ ext{d}z}$ and $ rac{ ext{d}E}{ ext{d}t}$ in the context of electric fields?
What does the notation $CLTF$ refer to in control systems?
What does the notation $CLTF$ refer to in control systems?
Flashcards
Load flow analysis
Load flow analysis
A method used to analyze the electrical power system's steady-state behavior.
Gauss Seidel method
Gauss Seidel method
An iterative method for solving simultaneous equations in load flow analysis.
Newton-Raphson method
Newton-Raphson method
Another iterative method for solving simultaneous equations in load flow analysis, typically faster than Gauss Seidel.
Number of equations in Gauss Seidel method
Number of equations in Gauss Seidel method
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Number of equations in Newton Raphson method
Number of equations in Newton Raphson method
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Single phase one pulse converter
Single phase one pulse converter
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Peak Inverse Voltage (PIV)
Peak Inverse Voltage (PIV)
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Net real power (P)
Net real power (P)
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Net reactive power (Q)
Net reactive power (Q)
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Net apparent power (S)
Net apparent power (S)
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Power factor (cos ɸ)
Power factor (cos ɸ)
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Minimum apparent power (Smin)
Minimum apparent power (Smin)
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Variable shunt capacitor bank (Qc)
Variable shunt capacitor bank (Qc)
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Load apparent power (200 kVA)
Load apparent power (200 kVA)
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Reactive power range (20 kVAR ≤ Qc ≤ 80 kVAR)
Reactive power range (20 kVAR ≤ Qc ≤ 80 kVAR)
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150-bus power system network
150-bus power system network
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Generator buses (25)
Generator buses (25)
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Load buses
Load buses
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Electric Field
Electric Field
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Charge Density
Charge Density
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Static Electric Field
Static Electric Field
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Mirror Image Symmetry
Mirror Image Symmetry
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Potential
Potential
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Joint Nodes
Joint Nodes
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Differential Equation
Differential Equation
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Auxiliary Equation (for D.E.)
Auxiliary Equation (for D.E.)
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Real Roots (in Aux. Eq.)
Real Roots (in Aux. Eq.)
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Differential operator 'D'
Differential operator 'D'
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Static Electric Field (E)
Static Electric Field (E)
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Delta-to-star (wye) conversion
Delta-to-star (wye) conversion
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Balanced bridge circuit
Balanced bridge circuit
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Divergence of E (E)
Divergence of E (E)
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Vector calculus application
Vector calculus application
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Output at n=2
Output at n=2
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Linear Time-Invariant (LTI) system
Linear Time-Invariant (LTI) system
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Impulse response h(t)
Impulse response h(t)
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Causal System
Causal System
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Unstable System
Unstable System
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Cascade Connection
Cascade Connection
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Impulse response h1(n)
Impulse response h1(n)
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Input x(n) = u(n)
Input x(n) = u(n)
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Study Notes
General Aptitude (GA) Questions
-
Fill in the blank:
- Jobs are hard to come by.
-
Choose the correct word:
- If you had gone to see him, he would have been delighted.
- Monkey: Troop :: bacteria : Colony
-
Word Relationship:
- Monkey: Troop :: bacteria: Colony
-
Coin Calculation:
- 50 one-rupee coins, 70 fifty-paise coins, and 120 twenty-five paise coins could total ₹115.
GATE-2020 Electrical Engineering (EE)
-
Meaning of Hegemony:
- Dominance (control over another country or group of people)
-
Critical Reading:
- Critical reading is a demanding, essential process that involves active engagement with the text.
-
Anil's House Direction:
- Anil ends up 25 meters west of his starting point.
-
Profit Sharing in Partnership:
- A's share of the profit is ₹80.
- B's share of the profit is ₹76.
- C's share of the profit is ₹98.
-
Loan Interest:
- ₹10160 was lent at 12%.
-
Sector Angle for Operators:
- The sector angle for operators increased by 4° in 1995 compared to 1990.
-
Transformer with varying power factor load:
- Core losses remain unchanged in a transformer supplying a leading power factor load when compared to no load.
-
Induced EMF:
- The induced emf is 1600V. (10Ï€r/sec)
-
kW, synchronous motor:
- The synchronous impedance per phase is 8 ohms with negligible resistance.
-
ESE-Mains Classes:
- Classes start in Feb 2020.
- Students who qualify in Prelims can get a 100% fee waiver.
-
GATE-PSUs-2021 Batches
- Short Term and Regular Batches in Hyderabad and Delhi for 28th April to 20th May 2020.
-
Boolean Function Duality and Complement:
- The dual and complement of a Boolean function 'f = A+B' are the same.
-
Address for Next Instruction:
- The next instruction in the program is fetched from address 1110H.
-
Electrical Engineering (EE):
- The output of a single phase full wave half controlled rectifier with 45 degree delay is 0.8869
-
Voltage:
- The voltage of 220V (LL) with source reactance of 20 ohms and protected by an over-current relay setting of 80% yields 148.47 km.
-
Load Current in a Circuit:
- The load current in the given circuit is 4.66 kA.
-
Thevinin's Equivalent Resistance:
- The Thevinin's equivalent resistance is 16 ohms
-
RMS value of Short Circuit Current:
- The RMS value of short circuit current is 6.06 A.
-
Time Constant of Current in a Circuit:
- The time constant in this circuit is 1 second.
-
Electric Potential Calculation at a Point:
- The electric potential at the origin (given electric field in region outside r=r2) is Kr1^2 /2r2.
-
Discrete Sequence Calculation:
- y(ej) = 0.984
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