solution for conventional and non- conventional …solution for conventional and non- conventional...
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Mumbai University Electrical (Semester -III)
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Solution for Conventional and Non-
Conventional Power Generation
May 2016
INDEX
Q1 – a ………………………………………………………………………………………………………… 2-3
b ………………………………………………………………………………………………………… 3-4
c …………………………………………………………………………………………………………. 5-6
d ………………………………………………………………………………………………………… 6-7
Q2- a ………………………………………………………………………………………………………… 7-8
b ………………………………………………………………………………………………………… 8-9
Q3 – a ………………………………………………………………………………………………………… 10-11
b ………………………………………………………………………………………………………… 12-13
Q4- a ………………………………………………………………………………………………………… 13-14
B ………………………………………………………………………………………………………… 14-15
Q5 – a ………………………………………………………………………………………………………… 15-16
b ………………………………………………………………………………………………………… 16-18
Q6- a ………………………………………………………………………………………………………… 19-20
b ………………………………………………………………………………………………………… 21-23
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Q1)
(a) Describe load curve and load duration curve .
Ans:
Mumbai University Electrical (Semester -III)
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(b) Describe the function of coal handling system and ash handling
system.
Ans: COAL HANDLING SYSTEM
Mumbai University Electrical (Semester -III)
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ASH HANDLING SYSTEM
General layout of ash handling and dust collection system
Mumbai University Electrical (Semester -III)
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(c) Classify hydropower plant.
Ans:
LOW HEAD PLANTS
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PLANTS BASED ON TYPES OF LOADS
PLANTS BASED ON QUANTITY OF WATER AVAILABLE
(d) List the site selection points for wind power plant.
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Ans:
Q2)
(a) Explain the effects of fluctuating load on operation of power plant.
Also describe methods of meeting fluctuating load..
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Ans:
I vs L and efficiency vs load curve
Mumbai University Electrical (Semester -III)
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(b) Explain the operation of pumped storage plant.
Ans:
PUMPED STORAGE PEAK LOAD PLANT
Mumbai University Electrical (Semester -III)
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Q3)
(a)Draw the layout of thermal power plant.
Ans:
GENERAL LAYOUT OF STEAM POWER PLANT:
The general layout of steam power plant consist of mainly four following
circuits:
Mumbai University Electrical (Semester -III)
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(iii) Feed water and steam circuit
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General layout of a steam power plant
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(b)Describe the operation of PWR.
Ans:
Pressurized water reactor power plant
ADVANTAGE:
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DISADVANTAGES:
Q4)
(a) Explain advantages and disadvantages of diesel power plant.
Ans: ADVANATGES:
DISADVANATGES:
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(b) Describe the method of manufacturing of mono and polycrystalline
PV cells
Ans:
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Q5)
(a) A generating station has following daily load cycle.
Time(hrs) 0-6 6-10 6-10 10-12 12-16
Load(MW) 40 40 50 60 50
Draw load curve and find:
i) Max demand ii) Units generated per day
iii) Average load vi) Load factor
Ans: Note: Similar sum
Question:
Mumbai University Electrical (Semester -III)
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(b) Explain operating of fluidized bed combustion.
Ans:
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Circulating Fluidized Bed Combustion Boilers(CFBCB)
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ADVANTAGES:
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Q6)
(a) Explain operation of horizontal axis wind turbine(HAWT)
Ans:
Horizontal axis wind turbine generator are being used all over the world
successfully .The main component of a propeller type wind generator is shown
by a scientific diagram below.
Electromagnetic brakes are provided for automatic application of brakes if the
wind speed exceed the designed speed.
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Mumbai University Electrical (Semester -III)
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(b) Describe power generation by using biomass.
Ans:
Biomass and Biomass Energy Resources:
Photosynthetic process:
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Direct Combustion:
Thermochemical Conversion:
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Biochemical Conversion:
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