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

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 TRUE

Statement 1 is TRUE and Statement 2 is FALSE

Both Statement 1 and Statement 2 are FALSE

Statement 1 is FALSE and Statement 2 is TRUE

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A delta-connected balanced three-phase load is supplied from a three phase, 400 V supply. The line current is 20 Aand the power taken by the load is 10 kW. Find the power consumed if the same load is connected in star.

30 W

16.33 W

3.33 W

21.77 W

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Two-wattmeter method is used to measure the power taken by a 3-phase induction motor on no load. The wattmeter readings are 400 W and -50 W. Calculate the reactive power taken by the load

350√3 VAR

350/√3 VAR

450/√3 VAR

450√3 VAR

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A 3 pF capacitor is charged by a constant current of 2 pA for six seconds. The voltage across the capacitor at the end of charging will be

6 V

8 V

4 V

2 V

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હું અહી આવી શકું' વાક્યને સ્થળવાચક ક્રીયાવીશેષણમાં ફેરવો.

હું આજે નહિ આવી શકું.

હું ચેન્નાઈ નહિ આવી શકું.

હું કદી પણ નહિ આવી શકું.

હું નિયમિત રીતે અહી આવી શકું.

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In a power network, 375 kV is recorded at a 400 kV bus. A 45 MVAR, 400 kV shunt reactor is connected to the bus. What is the reactive power absorbed by the shunt reactor?

59.55 MVAR

69.55 MVAR

39.55 MVAR

49.55 MVAR

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

Lively Insurance Corporation

Life Insurers

Life Insurance Company

Life Insurance Corporation

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What are the main challenges that the electric grid faces?

Increase in Energy Demand

Global rise in temperature

All of these

Reliability and Power Quality is Declining

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

મેં મીઠાઈ બનાવી લીધી.

મીઠાઈ તો હું જ બનવું ને!

મેં મીઠાઈ બનાવડાવી.

હું મીઠાઈ બનાવવા લાગી.

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A group of computers and other devices connected together is called a network and the concept of connected computers sharing resources is called ____

Networking

Routing

Switching

Linking

TRUE ANSWER : ?
YOUR ANSWER : ?

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