Scholarships For Economically Weaker Candidates!

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Name

Phone

What Unit Is Used To Measure Solar Panel Output?

Watt

Volt

Celsius

Amp

None

How Many Operators Are Needed For A 1 Mw Solar Plant?

1–2

10+

5–6

None

What Is The Average Lifespan Of A Solar Pv Module?

5 years

25–30 years

15 years

10 years

None

What Is A Common String Configuration In A 1500v System?

2 Panels

10 Panels

5 Panels

25–30 Panels

None

What Does Pr (Performance Ratio) Measure?

Panel Angle

Efficiency Of Solar To Grid Conversion

Total Cost

Backup Capacity

None

What Is The Expected Yearly Energy Output (In Kwh) For A Solar Panel Rated At 300w, In A Location With 5 Peak Sun Hours Per Day?

500 kWh

1000 kWh

1200 kWh

600 kWh

None

What Is The Output Power Of A Solar Panel Rated At 300w Under Standard Test Conditions (Stc)?

350W

300W

100W

250W

None

If The Voltage Of A Solar Panel Is 36v And The Current Is 8a, What Is The Power Generated By The Panel?

250W

120W

150W

200W

None

If A Solar Inverter Operates At 90% Efficiency And Handles 10 Kw Of Input Power, What Is The Output Power Of The Inverter?

12 kW

9 kW

10 kW

11 kW

None

10.

What Type Of Current Do Pv Modules Generate?

Pulsed

Static

None

11.

A 1 Kw Solar System Produces 5 Kwh Of Energy In A Day. What Is The Average Efficiency Of The System?

60%

50%

70%

80%

None

12.

What Is The Average Degradation Rate Of A Pv Module Per Year?

0.1%

0.5%–1%

2%–3%

None

13.

What Is The Typical Range Of Solar Insolation For Good Solar Sites?

5–6.5 kWh/m²/day

1–2 kWh/m²/day

3–4 kWh/m²/day

2–3 kWh/m²/day

None

14.

What Factor Affects Payback Time The Most?

Number Of Poles

Inverter Color

Solar Irradiation

Cable Size

None

15.

What is the tilt angle for fixed-tilt systems in tropical regions?

0°

60°

30°–35°

10°–15°

None

16.

What Is Included In Capex?

Interest Only

O&M Cost

Initial Capital Expenditure

Tariff

None

17.

A 1 Mw Solar Power Plant Operates At 80% Efficiency. What Is Its Actual Output?

1.2 MW

0.5 MW

1 MW

0.8 MW

None

18.

What Is Inverter Efficiency Typically?

100%

65%

50%

85–98%

None

19.

If A Solar Panel Is Rated At 350w And Receives 6 Hours Of Sunlight Per Day, What Is Its Daily Energy Output In Wh?

1500 Wh

2500 Wh

3000 Wh

2100 Wh

None

20.

What Is The Typical Inverter Capacity In A 1 Mw Pv Plant With 2 Nos?

250 kW

500 kW

50 kW

100 kW

None

21.

What Is The Average Round-trip Efficiency Of Li-ion Storage?

50%

60%

85–95%

100%

None

22.

A 5 Kw Solar System Is Installed In An Area With 4 Peak Sun Hours Per Day. What Is The Daily Energy Generation Of The System?

15 kWh

20 kWh

12 kWh

10 kWh

None

23.

What Is The Max Input Voltage For Many Modern Inverters?

1000V

500V

1500V

220V

None

24.

What is the standard voltage of a utility-scale PV system?

110V

1000V

220V

500V

None

25.

Which Incentive Supports Solar Installations Financially?

Reverse Power Loss

Net Blackout Tariff

FIT (Feed-in Tariff)

Blackout Rate

None

26.

What Is The Typical Installed Cost For Utility-scale Solar Per Watt?

$1.5/W

$3/W

$0.20/W

) $0.50–$0.80/W

None

27.

Which Type Of Inverter Is Most Commonly Used In Utility-scale Pv?

Hybrid Inverter

Central Inverter

Grid-tie Inverter

Micro Inverter

None

28.

Which Unit Is Used To Express Annual Yield?

Amps

V/m

MWh/year

°C/year

None

29.

If A Solar Plant Has A Capacity Of 100 Kw And Operates For 6 Hours Per Day, What Is Its Monthly Energy Output? (Assume 30 Days In A Month)

18,000 kWh

25,000 kWh

12,000 kWh

20,000 kWh

None

30.

If The Solar Array Consists Of 500 Panels, Each Rated At 300w, What Is The Total Power Output Of The Array?

100 kW

50 kW

200 kW

150 kW

None

31.

What Does Net Metering Allow?

Charging at Night

Backup With Diesel

Exporting Excess Power To The Grid

Monitoring Plant Online

None

32.

How Often Is Module Cleaning Done In Dry Zones?

Quarterly

Yearly

Monthly

Weekly

None

33.

Which Material Is Most Commonly Used In Pv Modules?

Silicon

Aluminum

Copper

Iron

None

34.

How Many Panels Are Typically Installed In A 1 Mw Pv Plant Using 500w Panels?

2500

1000

1500

2000

None

35.

What Is The Open-circuit Voltage (Voc) Of A Typical 500w Module?

45–50V

110V

12V

None

36.

What Does Scada Stand For?

Supervisory Control And Data Acquisition

System Configuration And Direct Access

Solar Control And Data Analysis

Solar Cooling And Distribution Analysis

None

37.

What Is The Total Energy Production In Kwh For A 10 Kw Solar System Operating For 4 Hours A Day For 30 Days?

2000 kWh

1200 kWh

1000 kWh

1500 kWh

None

38.

What Is A Good Roi (Return On Investment) For Solar Projects?

11–15%

<5%

16–25%

6–10%

None

39.

Which Unit Is Used For Solar Irradiance?

Lumen/m²

kW/day

kWh/m²/day

Lux

None

40.

What Is The Total Energy Output (In Kwh) Of A Solar System Rated At 500w Operating For 5 Hours A Day For 30 Days?

150 kWh

200 kWh

100 kWh

75 kWh

None

41.

How Often Should Thermal Imaging Be Done For Fault Detection?

Annually

Every 5 Years

Monthly

Bi-Annually

None

42.

Which Battery Type Is Commonly Used In Pv + Storage Systems?

Lithium-ion

Lead-acid

Zinc-air

Nickel-Cadmium

None

43.

What Is The Typical Efficiency Of A Crystalline Silicon Pv Module?

16–22%

10–12%

5–7%

25–30%

None

44.

What Does Isc Stand For?

Short-Circuit Current

Isolation Contact Current

Internal System Code

Inverter Short Contact

None

45.

What Is The Payback Period For Many Pv Systems?

1–2 years

6–10 years

3–5 years

15 years

None

46.

Which Factor Most Reduces Solar Panel Output?

Dust And Shading

Wind

Rain

Altitude

None

47.

If A Solar Panel Generates 250w Under Standard Conditions And Receives 5 Hours Of Sunlight Per Day, How Much Energy Does It Generate In A Day?

2000 Wh

500 Wh

1250 Wh

1000 Wh

None

48.

What Are Peak Sun Hours?

Nighttime Hours

Equivalent Full-sun Hours Per Day

Hours When Grid Is Online

Hours With Maximum Demand

None

49.

What Is A Good Performance Ratio For A Pv System?

90%–100%

50%

75%–85%

30%

None

50.

What Is The Voltage Level At Transmission Grid Connection?

110V

220kV

415V

11kV–33kV

None

51.

52.A Solar System Generates 20 Kwh Per Day And The Local Cost Of Electricity Is $0.10 Per Kwh. How Much Money Is Saved Per Day By Using Solar Energy?

$2.00

$5.00

$1.00

$3.00

None

52.

Which Factor Contributes Most To Energy Loss In Pv Plants?

Panel Color

Cable Resistance

Soiling And Heat

Wind Speed

None

53.

What Is The Power Formula?

V / I

I² × R

V + I

V × I

None

54.

How Many Watts Is A Typical Modern Solar Panel Rated For?

200–250 W

100–150 W

600–700 W

330–550 W

None

55.

What Does Irradiance Measure?

Module Voltage

Solar Power Per Unit Area

Temperature

Wind Speed

None

56.

What Is Typical Annual Downtime In Hours For Well-managed Solar Plants?

<10 hours

300 hours

100 hours

1000 hours

None

57.

What Does Lcoe Stand For?

Limited Circuit Output Efficiency

Load Capacity Over Energy

Levelized Cost of Electricity

Local Control of Electricity

None

58.

What Is The Primary Function Of An Inverter In A Solar Plant?

Track Sun

Store Energy

Convert DC to AC

Monitor Power

None

59.

What Is A Typical Capacity Utilization Factor (Cuf) For A Pv Plant?

17%–33%

30%–35%

50%

None

60.

If A Solar Array Has A Capacity Of 50 Kw And Operates For 5 Hours Per Day With 80% Efficiency, How Much Energy Is Generated In One Day?

200 kWh

150 kWh

250 kWh

300 kWh

None

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