Scholarships For Economically Weaker Candidates!

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Name

Phone

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

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?

12 kWh

10 kWh

15 kWh

20 kWh

None

What Does Net Metering Allow?

Backup With Diesel

Monitoring Plant Online

Exporting Excess Power To The Grid

Charging at Night

None

What Does Pr (Performance Ratio) Measure?

Backup Capacity

Panel Angle

Total Cost

Efficiency Of Solar To Grid Conversion

None

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

Micro Inverter

Grid-tie Inverter

Central Inverter

Hybrid Inverter

None

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

2 Panels

25–30 Panels

5 Panels

10 Panels

None

How Often Is Module Cleaning Done In Dry Zones?

Monthly

Quarterly

Yearly

Weekly

None

What Are Peak Sun Hours?

Nighttime Hours

Equivalent Full-sun Hours Per Day

Hours When Grid Is Online

Hours With Maximum Demand

None

What Is The Max Input Voltage For Many Modern Inverters?

500V

220V

1500V

1000V

None

10.

Which Unit Is Used For Solar Irradiance?

kW/day

Lux

Lumen/m²

kWh/m²/day

None

11.

What Is The Average Lifespan Of A Solar Pv Module?

25–30 years

10 years

5 years

15 years

None

12.

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

10–12%

16–22%

5–7%

25–30%

None

13.

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

220V

500V

1000V

110V

None

14.

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?

250 kWh

200 kWh

150 kWh

300 kWh

None

15.

What Does Irradiance Measure?

Wind Speed

Solar Power Per Unit Area

Temperature

Module Voltage

None

16.

What Is The Voltage Level At Transmission Grid Connection?

110V

11kV–33kV

415V

220kV

None

17.

What Is Included In Capex?

Interest Only

O&M Cost

Initial Capital Expenditure

Tariff

None

18.

What Type Of Current Do Pv Modules Generate?

Pulsed

Static

None

19.

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?

600 kWh

500 kWh

1200 kWh

1000 kWh

None

20.

What Does Isc Stand For?

Short-Circuit Current

Isolation Contact Current

Internal System Code

Inverter Short Contact

None

21.

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

50 kW

100 kW

500 kW

250 kW

None

22.

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

100 kWh

200 kWh

75 kWh

150 kWh

None

23.

What Is The Power Formula?

V × I

V + I

I² × R

V / I

None

24.

Which Incentive Supports Solar Installations Financially?

FIT (Feed-in Tariff)

Net Blackout Tariff

Blackout Rate

Reverse Power Loss

None

25.

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

45–50V

110V

12V

None

26.

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

2%–3%

0.5%–1%

0.1%

None

27.

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

Zinc-air

Nickel-Cadmium

Lead-acid

Lithium-ion

None

28.

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

Track Sun

Convert DC to AC

Monitor Power

Store Energy

None

29.

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

350W

250W

100W

300W

None

30.

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

<5%

11–15%

16–25%

6–10%

None

31.

How Often Should Thermal Imaging Be Done For Fault Detection?

Bi-Annually

Annually

Monthly

Every 5 Years

None

32.

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

200W

150W

120W

250W

None

33.

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

100 kW

200 kW

150 kW

50 kW

None

34.

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

70%

60%

50%

80%

None

35.

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

100–150 W

600–700 W

330–550 W

200–250 W

None

36.

What Unit Is Used To Measure Solar Panel Output?

Amp

Watt

Celsius

Volt

None

37.

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

0°

30°–35°

10°–15°

60°

None

38.

What Factor Affects Payback Time The Most?

Solar Irradiation

Number Of Poles

Inverter Color

Cable Size

None

39.

What Does Lcoe Stand For?

Local Control of Electricity

Load Capacity Over Energy

Limited Circuit Output Efficiency

Levelized Cost of Electricity

None

40.

What Is Inverter Efficiency Typically?

50%

85–98%

100%

65%

None

41.

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

100%

85–95%

60%

50%

None

42.

What Does Scada Stand For?

Supervisory Control And Data Acquisition

System Configuration And Direct Access

Solar Cooling And Distribution Analysis

Solar Control And Data Analysis

None

43.

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?

$1.00

$3.00

$2.00

$5.00

None

44.

What Is A Good Performance Ratio For A Pv System?

75%–85%

50%

30%

90%–100%

None

45.

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

9 kW

10 kW

12 kW

11 kW

None

46.

Which Factor Contributes Most To Energy Loss In Pv Plants?

Panel Color

Soiling And Heat

Cable Resistance

Wind Speed

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?

1000 Wh

2000 Wh

500 Wh

1250 Wh

None

48.

Which Factor Most Reduces Solar Panel Output?

Wind

Rain

Altitude

Dust And Shading

None

49.

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

2500

1500

1000

2000

None

50.

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

30%–35%

17%–33%

50%

None

51.

Which Material Is Most Commonly Used In Pv Modules?

Copper

Aluminum

Iron

Silicon

None

52.

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

0.8 MW

1 MW

0.5 MW

1.2 MW

None

53.

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

$0.20/W

) $0.50–$0.80/W

$3/W

$1.5/W

None

54.

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

1–2

5–6

10+

None

55.

Which Unit Is Used To Express Annual Yield?

MWh/year

V/m

Amps

°C/year

None

56.

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

1200 kWh

1000 kWh

2000 kWh

1500 kWh

None

57.

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

3000 Wh

2100 Wh

2500 Wh

None

58.

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

100 hours

<10 hours

300 hours

1000 hours

None

59.

What Is The Payback Period For Many Pv Systems?

15 years

3–5 years

1–2 years

6–10 years

None

60.

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

12,000 kWh

20,000 kWh

25,000 kWh

None

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