ix. What is the purpose of surge tank in hydro electric plant?

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ix. What is the purpose of surge tank in
hydro electric plant?
x. What is the function of spillways?
xi. Where is the pump storage hydro plant
situated in west Bengal?
xii. What for dam is provided?
xiii. What is tariff?
xv. What type of tariffs is usually applied to
bulk consumers?
xvi. What is the necessity of power factor
improvement?
Transcribed Image Text:ix. What is the purpose of surge tank in hydro electric plant? x. What is the function of spillways? xi. Where is the pump storage hydro plant situated in west Bengal? xii. What for dam is provided? xiii. What is tariff? xv. What type of tariffs is usually applied to bulk consumers? xvi. What is the necessity of power factor improvement?
7.en that energy released per fissi voi
17:01
LTE2
ипи л
mole.
STIITING
(2+4)
III. What is the function of economizer? A
75 MW steam power station uses coal of calorific
value of 6400 kcal/kg. Thermal efficiency of the
station is 30% while electrical efficiency is 80%.
Calculate the coal consumption per hour when the
station is delivering its full output.
(2+4)
6. Answer the following question (any one):
1. What is the purpose of surge tank in a
hydroelectric power plant? A hydro-electric station
has an average available head of 100 meters and
reservoir capacity of 50 million cubic meters.
Calculate the total energy in kWh that can be
generated, assuming hydraulic efficiency of 85%
and electrical efficiency of 90%.
(any three)
tube
7.
8.
¹4G+ .ll.ll 18%
(2+4)
II. Draw a near sketch diagram of high head
hydro electric power plant. Give an example for a
low head turbine a medium head turbine and a
high head turbine. What are the requirements of
fuel used in gas turbine?
por G
(1+5)
(2+2+2)
III. Explain the function of the following
(2+2+2)
A.dam B. spill ways C. surge tank D. draft
Answer the following question (any one):
1. What is load factor? A generating station
supplies the following loads: 15000 kW, 12000 kW,
8500 kW, 6000 kW and 450 kW. The station has a
maximum demand of 22000 kW. The annual load
factor of the station is 48%. Calculate (i) the
number of units supplied annually (ii) the diversity
factor and (iii) the demand factor.
II. Discuss the advantages of
interconnected grid system. A generating station is
Transcribed Image Text:7.en that energy released per fissi voi 17:01 LTE2 ипи л mole. STIITING (2+4) III. What is the function of economizer? A 75 MW steam power station uses coal of calorific value of 6400 kcal/kg. Thermal efficiency of the station is 30% while electrical efficiency is 80%. Calculate the coal consumption per hour when the station is delivering its full output. (2+4) 6. Answer the following question (any one): 1. What is the purpose of surge tank in a hydroelectric power plant? A hydro-electric station has an average available head of 100 meters and reservoir capacity of 50 million cubic meters. Calculate the total energy in kWh that can be generated, assuming hydraulic efficiency of 85% and electrical efficiency of 90%. (any three) tube 7. 8. ¹4G+ .ll.ll 18% (2+4) II. Draw a near sketch diagram of high head hydro electric power plant. Give an example for a low head turbine a medium head turbine and a high head turbine. What are the requirements of fuel used in gas turbine? por G (1+5) (2+2+2) III. Explain the function of the following (2+2+2) A.dam B. spill ways C. surge tank D. draft Answer the following question (any one): 1. What is load factor? A generating station supplies the following loads: 15000 kW, 12000 kW, 8500 kW, 6000 kW and 450 kW. The station has a maximum demand of 22000 kW. The annual load factor of the station is 48%. Calculate (i) the number of units supplied annually (ii) the diversity factor and (iii) the demand factor. II. Discuss the advantages of interconnected grid system. A generating station is
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