Solar PV concepts Q&A


1.       What is the difference between Solar PV and Solar Thermal?
2.       Different Components of Solar PV system?
3.       What are the different technologies in Solar Thermal?
4.       How do you measure solar Energy or Solar Power?
5.       What is the unit of solar energy or solar power?
6.       What is the difference between solar Irradiation, Irradiance, Insolation, DNI and GHI ?
7.       Solar Module name plate details
8.       Solar Inverter name plate details
9.       Does solar cables are different from regular cables?
10.   On metal sheet how do you erect solar system?
11.   Difference between Off grid system and On grid system?
12.   For your home, which one do you prefer Off grid or On grid? Why?
13.   What all the components in Off grid solar system
14.   Design an Off grid system for your home, along with Module, Battery and PCU sizing, SLD, AJB etc..
15.   Design an On grid system for your home.
16.   Different types of solar modules in the market
17.   Different types of Solar Inverters in the market
18.   Name of module manufacturers in Hyderabad
19.   Names of solar Inverters suppliers in India
20.   How do you design Module Mounting structure for a roof top of 5KW
21.   What is MPPT
22.   Cost of 1KWp Off grid system along with breakup of modules structure Installation etc..
23.   Cost of 5KWp On grid system along with Break up
24.   What is the solar irradiation in Hyderabad
25.   What is tilt angle in solar PV system design
26.   Difference between single axis tracking and dual axis tracking
27.   How much will be the % increase in cost for Single axis and dual axis tracking, compared to fixed and Why
28.   How much would be energy yield more generation compared to fixed and tracking
29.   What is the purpose of PV syst and Google Sketch up software
30.   Is there any other softwares similar to PV syst
31.   Why modules are faced in south direction only
32.   What is meant by string
33.   Why do we use fuse instead an MCB at AJB
34.   What is AJB and SCB in solar
35.   What is meant by module efficiency
36.   How do we measure the tilt of structure
37.   How much area do we required for
a.       1KW
b.      5KW
c.       1MW
38.   What is MC4 connector
39.   How many units will the solar system generate
a.       L1KW
b.      1MW
40.   What is net metering
41.   What is BIPV in solar
42.   What data do you require, if you want to set up a solar plant for an Hospital and if it is a 5acre land near Hyderabad for setup of 1MW plant
43.    Solar EPC contractors names, who can take up the design and  execution  of solar plant
44.   Total as on date installed capacity in India
45.   How much is the cost for
a.       1MW solar system
46.   Draw the schematic of Off grid system and On grid system
47.   What is PID in solar modules
48.   What all the certification required for a solar module
49.   What job opportunities available in solar for Electrical Engineers
50.   What is the life of module and Inverter
51.   What is Performance ratio term in solar
52.   Where does synchronisation takes place in solar ON grid system
53.   Can we design a system, where no battery, no grid, but can be powered by solar, how ?
54.   Can we synchronise the solar with DG
55.   How much should be the inter row spacing
56.   What is the purpose of Bypass diode in module
57.   Does power generation varies with temperature
58.   What is Islanding detection in Grid tie inverter
59.   What is the difference between string and central and micro inverters
60.   Shadowing in solar affects what parameters in solar system
61.   How do you select, how many modules to be connected in series and why we have to connect in series
62.   What is maintenance of solar system
63.   How much would be the cost of maintenance for per MW per year
64.   What all the test we have to do before commissioning
65.   Prepare design report of 100KW roof top and 5MW utility scale plant

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