Top 100+ questions in Education

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Q: Figure below represents three phases of an alternator. The phase voltage for the star connection among the options given below is?

Figure below represents three phases of an alternator. The phase voltage for the star connection among the options ... EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In the figure shown below, what will be the line voltage?

In the figure shown below, what will be the line voltage? (a) VBR (b) VBN (c) VRN (d) VYN The ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In the Delta or Mesh connection, there will be __________ number of common terminals.

In the Delta or Mesh connection, there will be __________ number of common terminals. (a) 1 (b) 2 (c) 3 ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: The relation between line voltage and phase voltage in Delta or Mesh connection is?

The relation between line voltage and phase voltage in Delta or Mesh connection is? (a) Vphase > Vline (b) ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: Which of the following voltage is a phase voltage in the delta connection?

Which of the following voltage is a phase voltage in the delta connection? (a) VRN (b) VBR (c) VYN (d ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: If a resistor ZR is connected between R and N, ZBR between R and B, ZRY between R and Y and ZBY between B and Y form a delta connection, then after transformation to star, the impedance at R is?

If a resistor ZR is connected between R and N, ZBR between R and B, ZRY between R and Y and ZBY between ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: If a resistor ZR is connected between R and N, ZBR between R and B, ZRY between R and Y and ZBY between B and Y form a delta connection, then after transformation to star, the impedance at Y is?

If a resistor ZR is connected between R and N, ZBR between R and B, ZRY between R and Y and ZBY between ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: If a resistor ZR is connected between R and N, ZBR between R and B, ZRY between R and Y and ZBY between B and Y form a delta connection, then after transformation to star, the impedance at B is?

If a resistor ZR is connected between R and N, ZBR between R and B, ZRY between R and Y and ZBY between ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: If the resistors of star connected system are ZR, ZY, ZB then the impedance ZRY in delta connected system will be?

If the resistors of star connected system are ZR, ZY, ZB then the impedance ZRY in delta connected system will be ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: If the resistors of star connected system are ZR, ZY, ZB then the impedance ZBY in delta connected system will be?

If the resistors of star connected system are ZR, ZY, ZB then the impedance ZBY in delta connected system will be ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: If the resistors of star connected system are ZR, ZY, ZB then the impedance ZBR in delta connected system will be?

If the resistors of star connected system are ZR, ZY, ZB then the impedance ZBR in delta connected system will be ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: A symmetrical three-phase, three-wire 440V supply is connected to star-connected load. The impedances in each branch are ZR = (2+j3) Ω, ZY = (1-j2) Ω, ZB = (3+j4) Ω. Find ZRY.

A symmetrical three-phase, three-wire 440V supply is connected to star-connected load. The impedances in each branch ... EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: A symmetrical three-phase, three-wire 440V supply is connected to star-connected load. The impedances in each branch are ZR = (2+j3) Ω, ZY = (1-j2) Ω, ZB = (3+j4) Ω. Find ZBY.

A symmetrical three-phase, three-wire 440V supply is connected to star-connected load. The impedances in each branch ... EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: A symmetrical three-phase, three-wire 440V supply is connected to star-connected load. The impedances in each branch are ZR = (2+j3) Ω, ZY = (1-j2) Ω, ZB = (3+j4) Ω. Find ZBR.

A symmetrical three-phase, three-wire 440V supply is connected to star-connected load. The impedances in each branch ... EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: If a star connected system has equal impedances Z1, then after converting into delta connected system having equal impedances Z2, then?

If a star connected system has equal impedances Z1, then after converting into delta connected system having equal ... EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In star connected system, VRY is equal to?

In star connected system, VRY is equal to? (a) VYR (b) -VYR (c) 2VYR (d) 3VYR This question was ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In three phase system, the line voltage VRY is equal to?

In three phase system, the line voltage VRY is equal to? (a) phasor sum of VRN and VNY (b) phasor difference ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: The relation between the lengths of the phasors VRN and – VYN is?

The relation between the lengths of the phasors VRN and - VYN is? (a) |VRN| > - |VYN| (b) |VRN| ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In a star connected system, the phasors VRN, VYN are ____ apart.

In a star connected system, the phasors VRN, VYN are ____ apart. (a) 15⁰ (b) 30⁰ (c) 45⁰ (d) 60⁰ ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: The relation between VRY, Vph in a star connected system is?

The relation between VRY, Vph in a star connected system is? (a) VRY = Vph (b) VRY = √3Vph (c) VRY = ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In a star connected system, the relation between VYB, Vph is?

In a star connected system, the relation between VYB, Vph is? (a) VYB = Vph (b) VYB = 3√3Vph (c) VYB ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: The voltages, VBR ,Vph are related in star connected system is?

The voltages, VBR ,Vph are related in star connected system is? (a) VBR = 3Vph (b) VBR = 3√3Vph (c) ... Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: A symmetrical star connected system has VRN = 230∠0⁰. The phase sequence is RYB. Find VRY.

A symmetrical star connected system has VRN = 230∠0⁰. The phase sequence is RYB. Find VRY. (a) 398.37∠30⁰ (b) ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: A symmetrical star connected system has VRN = 230∠0⁰. The phase sequence is RYB. Find VYB.

A symmetrical star connected system has VRN = 230∠0⁰. The phase sequence is RYB. Find VYB. (a) 398.37∠-30⁰ (b ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: A symmetrical star connected system has VRN = 230∠0⁰. The phase sequence is RYB. Find VBR.

A symmetrical star connected system has VRN = 230∠0⁰. The phase sequence is RYB. Find VBR. (a) 398.37∠210⁰ (b) ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In a delta connected system, the voltage across the terminals R and Y is 400∠0⁰. Calculate the line voltage VRY. Assume RRY phase sequence.

In a delta connected system, the voltage across the terminals R and Y is 400∠0⁰. Calculate the line voltage VRY. ... GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In a delta connected system, the voltage across the terminals R and Y is 400∠0⁰. Find the line voltage VYB.

In a delta connected system, the voltage across the terminals R and Y is 400∠0⁰. Find the line voltage VYB. (a ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In a delta connected system, the voltage across the terminals R and Y is 400∠0⁰. Find the line voltage VBR.

In a delta connected system, the voltage across the terminals R and Y is 400∠0⁰. Find the line voltage VBR. (a ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In delta-connected system, the currents IR, IY, IB are equal in magnitude and they are displaced by _____ from one another.

In delta-connected system, the currents IR, IY, IB are equal in magnitude and they are displaced by _____ from ... for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance

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Q: In a delta-connected system, the currents IR = IB = IY =?

In a delta-connected system, the currents IR = IB = IY =? (a) IPh (b) 2IPh (c) 3IPh (d) 4IPh I ... theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)...

asked Oct 17, 2021 in Education by JackTerrance