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If there are n nodes, then how many node-voltage equations are required?

(a) n

(b) n+1

(c) n-1

(d) 1

The question was asked in my homework.

My query is from The Node-Voltage Method and Dependent Sources and Some Special Cases in division Techniques of Circuit Analysis of Electric Circuits

Nodal analysis is mainly based on __________

(a) KCL

(b) KVL

(c) Wheatstone bridge principle

(d) Faraday’s electric laws

I have been asked this question during an interview for a job.

This key question is from The Node-Voltage Method and Dependent Sources and Some Special Cases topic in division Techniques of Circuit Analysis of Electric Circuits

A Wheatstone bridge is balanced when the galvanometer shows __________ reading.

(a) 0A

(b) 1A

(c) Infinity

(d) -1A

The question was asked in an internship interview.

My question is from Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits topic in section Simple Resistive Circuits of Electric Circuits

What will be the resistance between B and C when the network given below is converted into delta?

(a) 13Ω

(b) 8.66Ω

(c) 6.5Ω

(d) 7.33Ω

I got this question in an internship interview.

The origin of the question is Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits topic in chapter Simple Resistive Circuits of Electric Circuits

__________ are difficult to measure using Wheatstone bridge.

(a) Higher resistances

(b) Currents

(c) Lower resistances

(d) Voltages

I have been asked this question in semester exam.

My doubt stems from Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits in section Simple Resistive Circuits of Electric Circuits

The star and delta networks would be electrically equal if resistances measured between any pair of terminals __________

(a) Is different

(b) Greater in star

(c) Greater in delta

(d) Is equal

The question was asked during an interview.

This interesting question is from Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits in chapter Simple Resistive Circuits of Electric Circuits

Convert the given star network into Pi network and calculate the sum of all the resistances in the obtained Pi network.

(a) 125.5Ω

(b) 122.5Ω

(c) 127.8Ω

(d) 129.8Ω

The question was asked in unit test.

The origin of the question is Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits topic in division Simple Resistive Circuits of Electric Circuits

Find VAB if iAB = 5A.

(a) 32.76V

(b) 35.56V

(c) 36.12V

(d) 34.21V

This question was addressed to me at a job interview.

I’m obligated to ask this question of Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits in division Simple Resistive Circuits of Electric Circuits

If R2 = RC RA / (RA +RB +RC ) then R3equals?

(a) RA RB / (RA +RB +RC )

(b) RC RA / (RA +RB +RC )

(c) RB RC / (RA +RB +RC )

(d) RX RA / (RA +RB +RC )

This question was posed to me in unit test.

My question is taken from Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits topic in chapter Simple Resistive Circuits of Electric Circuits

5Ω, Rc=4.67Ω

(a) Ra=4Ω, Rb=4.30Ω, Rc=4.66Ω

(b) Ra=3Ω, Rb=4Ω, Rc =5Ω

(c) Ra=5.2Ω, Rb=4.2Ω, Rc =4.89Ω

I have been asked this question in an interview for internship.

The doubt is from Measuring Resistance the Wheatstone Bridge and Delta-to-Wye (Pi-to-Tee) Equivalent Circuits topic in portion Simple Resistive Circuits of Electric Circuits

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