Karnataka 2nd PUC Question Paper 2026 Answer Key Electronics and Hardware

2026 II PUC EXAM – 01 KSEAB 59 Electronics & Hardware
KARNATAKA SCHOOL EXAMINATION AND ASSESMENT BOARD
2026 II PUC EXAM-1
SUBJECT: 59 Electronics & Hardware MODEL ANSWER MAX. MARKS: 60
QN. No. PART-A MARKS
I 10x1-10
1) d) Ctrl-U 1
2) a) 1 1
3) a) Same 1
4) a) On-grid system 1
5) b) DC –to AC converter 1
6) c) Charge Controller 1
7) a) Labour 1
8) a) Mission 1
9) b) Sun light 1
10) c) Electric Motor 1
II 10x2-20
11) 1) Microsoft Excell 2
2) Libre office calc
3) Google sheets
12) 1) First, you must ensure that libre office Impress is installed on your computer 2
2) Type “Libre office Impress in the search bar of windows.
3) Select libre office Impress from the search
4) Libre office Impress will open cancel the select a template dialog box.
13) In systems with energy storage a charge controller regulates the charging and discharging 2
of batteries. It helps prevent over charging or deep discharging extending the life of the
batteries.
14) 1) PV panel in series connection 2
2) PV panel in parallel connection
15) The inverter is a crucial component that converts the DC electricity produced by the Solar 2
panels in to alternating current (AC)
16) When the maximum load is connected to a PV device. A PV device produces maximum 2
voltage and Zero current referred to as its open – circuit voltage (VO I)
17) 1) No maintenance policy 2
2) Solar Home systems
3) Serious lack of maintenance

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2026 II PUC EXAM – 01 KSEAB 59 Electronics & Hardware
18) Sl. No. Series connection Parallel connection
1) In this connection all panels are 1) In parallel connection all panels are 2
connected end to end to from a single connected across each other
path for current flow
2) Same current flowing in all the 2) Current flow in multiple path
panels
3) Voltage is divided in each solar panel 3) It boosts the total system current.
19) 1) Clean & easy to use 2
2) Solar power maximizes battery life.
3) Its safe and reliable
4) Zero carbon foot print
20) A. Solar charging station is meant so that vehicles are fully charges and environmentally 2
safe this technique transforms Solar power into electricity and stores it in a battery bank.
21) 1) Mono crystalline 2
2) Poly crystalline
22) 1) The solar panel 2
2) Storage battery and the lamp
23) 1) Wear the electrical insulation gloves 2
2) Turn off the disconnect switches 1 and 2
3) Use a clamp on Ammeter (AC) on the AC side.
III 6x3=18
24) 1) Click on File 3
2) Select print from the drop down or you can press Ctrl.P on the Keyboard.
3) A print dialog box is displayed
4) Select the number of copies want to print
5) Select All if want to print all slides
6) Click on OK
25) Solar P.V. Grid 3

26) Self-awareness is about understanding one’s own needs desires habits traits behaviours 3
and feelings.
1) The first steps for practicing self awareness is gaining a greater awareness of one’s
emotion.
2) The second steps to practicing self awareness making a habit of tracking one’s
feelings.

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2026 II PUC EXAM – 01 KSEAB 59 Electronics & Hardware

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2026 II PUC EXAM – 01 KSEAB 59 Electronics & Hardware
27) 1) Determine where the solar arry will be located 3
2) Determine where the inverter will be located.
3) Determine the length of cable required between solar arry to invester.
4) Determine the solar irradiation for the selected site on an annual and monthly system.
5) With final selection of PV system.
28) 1) Wear the electrical insulation gloves. 3
2) Turn off the disconnect switches land 2
3) Use a clamp on ammeter (AC) on the AC side
4) Connect the voltmeter to the battery terminals.
5) Turn on the disconnect switches land 2
29) 1) PM KUSUM Scheme 3
2) Surya Mitra Skill Development programme
3) Grid connected Root top scheme
30) Life Cycle Cost (LCC) is an approach that assesses the total cost of an asset over its life 3
cycle including initial capital costs maintenance costs, operating costs and assets residual
value at the end of its life.
31) 1) Increased energy efficiency. 3
2) High thermal and sound insulation.
3) Clean and free power output from the sun.
4) Decreased O & M costs.
5) Zero carbon footprint
32) 1) Clean & easy to use. 3
2) Solar power maximizes battery life.
3) Its safe and reliable.
4) Zero Carbon foot print
5) Government incentives and tax credits.
33) 1) Tilted Solar modules places on a mounting structure facing the sun path 3
2) LED lighting unit suspended on a pole short arm
3) Vented steel enclosure and the solar charge controller.
4) Structural anticorrosion parts consists of the pole the affixing base. He short arm &
the modules mounting structure.
III 6x2=12
34) Solar PV Ac/DC connection 6

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2026 II PUC EXAM – 01 KSEAB 59 Electronics & Hardware
35) The Government of India launched KUSUM Scheme or Pradhan Mantri Kissan Urja 6
Suraksha. Evam Utthaan Mahabiyan Yojana in March-2019
1) An individual former
2) A group of formers
3) Farmer produces organization
4) Panchayat
5) Co-operatives
6) Water user Associations.
36) 1) Wear the electrical insulation gloves. 6
2) Check the conformity of the solar modules / arrays as per the specifications.
3) Compare the number of modules in the array with the design specified.
4) Check to see if there are any shade problems due to vegetation or new buildings. If so
make arrangements for removing the vegetables or moving the panels to a shade free
place.
5) Check the inclination of the panel as per the season and output.
6) Ensure that no module is broken twisted scratched or cleaned. If it broken or loose
repair it.
37) In a solar powered cold storage system cooling takes place by solar energy. During the 6
day time, the cold room is run by the Electricity produced from solar photovoltaic panels.
The excess energy stored in the panels during the day is stored in the form of Latent Heat
Energy of thermal Energy. Storage to be utilized at night. In the day time two operation
take place simultaneously one for the charging process of the thermal energy storage.
In the night time the energy stored in the TES in the form of solidified ice is utilized
by circulating the Refrigerant R-1349 and delivering the cold air through the evaporator of
the cold storage.

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