MGVCL EXAM PAPER (30-07-2021 SHIFT 3) QUIZ

The complex power injections at a bus are shown in figure Two lines connected drawing the powers as shown in figure. The complex power in the line-2 "S2" is

2+j1

2-j5

2+j5

2-j1

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Find the current through the resistor and the capacitor for the current shown in figure The switch is closed at t = O and initial change in the capacitor is zero.

I(t) = 5e⁵⁰⁰⁰ᵗ A.

I(t) = 10(1 - e⁵⁰⁰⁰ᵗ) A

I(t) = 10e⁵⁰⁰⁰ᵗ A.

I(t) = 5(1 - e⁵⁰⁰⁰ᵗ) A

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In public sector, what is the full form of "LIC"?

Life Insurers

Life Insurance Company

Life Insurance Corporation

Lively Insurance Corporation

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Which of the following statements are correct?<br/>(i) Advanced metering infrastructure (AMI) is typically more automated and allows real- time, on-demand interrogations with metering endpoints.<br/>(ii) An Automated Meter Reading (AMR) device only communicates from the customer to the energy supplier.<br/>(iii) AMR meters only provide kWh information and possible peak kW demand for the month.

(i) and (iii) only

(ii) and (iii) only

(i), (ii) and (iii)

(i) and (ii) only

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મેં મીઠાઈ બનાવી'. વાક્યને કેવળ ક્રિયાપદની પ્રેરક રચના કઈ છે?

મેં મીઠાઈ બનાવડાવી.

હું મીઠાઈ બનાવવા લાગી.

મીઠાઈ તો હું જ બનવું ને!

મેં મીઠાઈ બનાવી લીધી.

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What is the full form of the acronym 'SWIFT', in financial institution?

Social Wide in Financial Transaction

Social World interconnection in Financial Tech process

Society for Worldwide Interbank Financial Telecommunication

Society website in Financial Terms

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A 200/400 V, 20 kVA, 2-winding transformer is connected as an auto-transformer to transform 600 V to 200 V. Calculate the kVA rating of the auto-transformer.

30 kVA

60 kVA

50 kVA

25 kVA

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If the phase velocity of a plane wave in a perfect dielectric is 0.4 times its value in free space, then what is the relative permittivity of the dielectric?

6.25

4.25

2.5

1.25

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Thermopile is used for the measurement of

current

flow rate

emf

temperature

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Consider the following statements and choose the correct option.<br/>Statement 1: DVR (Dynamic Voltage Restorer) is a series compensation device.<br/>Statement 2: DVR protects sensitive electric load from power quality problems such as voltage sags, swells, unbalance and distortion through power electronic controllers."<br/>Statement 2: In a synchronous motor, at no-load condition, and with normal excitation the armature current

Both Statement 1 and Statement 2 are FALSE

Statement 1 is FALSE and Statement 2 is TRUE

Both Statement 1 and Statement 2 are TRUE

Statement 1 is TRUE and Statement 2 is FALSE

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