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What is the meaning of the word hydroelectric power?
asked
Dec 19, 2017
by
anonymous
What is the meaning of the word hydroelectric power?
word
hydroelectric
power
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1
Answer
answered
Jan 19, 2018
by
anonymous
Hydro means water, hydroelectric mean electricity generated from water.
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asked
Dec 19, 2017
by
anonymous
What are the advantages of hydroelectric power?
What are the advantages of hydroelectric power?
Last answer:
It is free from pollution It requires less labour to supervision Here water can use again and again
advantages
hydroelectric
power
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215
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2
answers
asked
Jul 24, 2019
by
anonymous
What are the criteria for selection of site for hydroelectric power plant?
What are the criteria for selection of site for hydroelectric power plant?
Last answer:
Following Factors to be kept while site selecting for Hydro power plant: 1. It should be located where high rain fall occurs. 2. A large catchments area must be available to store water. 3. It ... 12. Cost of land should be less. 13. Skilled and unskilled man power should be available nearby.
hydroelectric
power
plant
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1
answer
asked
Dec 19, 2017
by
anonymous
What are some disadvantages of hydroelectric power plant?
What are some disadvantages of hydroelectric power plant?
Last answer:
The disadvantages of the hydroelectric power plant are as follows :The hydroelectric power plant can be developed only where the large quantity of water is available. The hydroelectric ... civil engineering costs may be high.These are some disadvantages of the hydroelectric power plant.
disadvantages
hydroelectric
energy
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1
answer
asked
Sep 8, 2018
by
anonymous
State the advantages and disadvantages of hydroelectric power plant.
State the advantages and disadvantages of hydroelectric power plant.
Last answer:
Advantages of Hydroelectric power plant:- 1. There is no air pollution and other environmental problems. 2. The fuel (water) is available freely. 3. No fuel transportation cost so; there is ... , this can force the relocation of large numbers of riverside cities, towns, villages & people.
advantages
disadvantages
hydroelectric
power
plant
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1
answer
asked
Sep 8, 2018
by
anonymous
State the purpose of surge tank and spill way in hydroelectric power station.
State the purpose of surge tank and spill way in hydroelectric power station.
Last answer:
Surge tank :- A surge tank is the small reservoir or tank. It is open at the top. It is installed near Vale house of turbine. It avoids water hammer effect when load on turbine reduces. (It ... ; during floods etc. In this way spill way avoids damage of dam due to excess pressure of water.
surge
tank
spill
hydroelectric
power
station
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1
answer
asked
Apr 29, 2018
by
anonymous
In hydroelectric power plants
In hydroelectric power plants (1) both operating and initial cost are high (2) both operating and initial cost are low (3) operating cost is low and initial cost is high (4) operating cost is high and initial cost is low
Last answer:
In hydroelectric power plants operating cost is low and initial cost is high
hydroelectric
power
plants
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46
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1
answer
asked
Apr 30, 2018
by
anonymous
What is the Gray code word for the binary number 101011?
What is the Gray code word for the binary number 101011? (1) 101011 (2) 110101 (3) 011111 (4) 111110
Last answer:
What is the Gray code word for the binary number 101011? (1) 101011 (2) 110101 (3) 011111 (4) 111110
gray
code
word
binary
number
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668
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1
answer
asked
Jun 18, 2018
by
anonymous
In a 16-bit microprocessor, a single word is
In a 16-bit microprocessor, a single word is A) 16 bit data B) 32 bit data C) 8 bit data D) 64 bit data
Last answer:
In a 16-bit microprocessor, a single word is 16 bit data
16-bit
microprocessor
single
word
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124
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1
answer
asked
Jan 11, 2020
by
anonymous
What is the tidal power plant
hydro
hydroelectric
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39
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0
answers
asked
Dec 19, 2017
by
anonymous
What are the advantages and disadvantages of tidal power?
What are the advantages and disadvantages of tidal power?
Last answer:
Free of costPollution freeLong life Less maintenance
advantages
disadvantages
tidal
power
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115
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1
answer
asked
Jul 22, 2020
by
anonymous
What is the original literal meaning of the word bride
What is the original literal meaning of the word bride
Last answer:
To cook (ancient tutonic)
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8
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1
answer
asked
Jan 9
by
anonymous
How many 3 letters words (with or without meaning) can be formed out of the letters of the word, "PLATINUM", if repetition of letters is not allowed? a) 742 b) 850 c) 990 d) 336
How many 3 letters words (with or without meaning) can be formed out of the letters of the word, "PLATINUM", if repetition of letters is not allowed? a) 742 b) 850 c) 990 d) 336
Last answer:
Answer: D) The word PLATINUM contains 8 different letters. Required number of words = number of arrangements of 8 letters taking 3 at a time. = 8p3 = 8 x 7 x 6 = 56×6 = 336
permutation
combination
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7
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1
answer
asked
May 17, 2020
by
anonymous
What is the value of capacitance required to improve power factor from 0.7 to 0.9.
What is the value of capacitance required to improve power factor from 0.7 to 0.9. Given that: Real power = 50 W Vrms of the source = 120 Frequency = 50 Hz #powerfactor
factor
power
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184
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0
answers
asked
Jun 28, 2019
by
anonymous
What is the unit of electric power?
Options: A) WATT B) AMPERE C) VOLTS D) OHM
Last answer:
Correct Answer: A) WATT
electric
power
unit
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61
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1
answer
asked
Sep 7, 2018
by
anonymous
What is the choice of size and number of generator units in interconnected power system?
What is the choice of size and number of generator units in interconnected power system?
Last answer:
Choice of Size and Number of Generating Units: 1. The size/rating and number of generating units in such way that they approximately match with the load curve as closely as possible. 2. In ... , if power plant is connected to grid system then generating unit of higher capacity can be installed.
size
number
generator
units
interconnected
power
system
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62
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1
answer
asked
Mar 19, 2018
by
anonymous
What is the maximum value of power factor?
What is the maximum value of power factor?
Last answer:
1 is the maximum value of power factor.
maximum
value
power
factor
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79
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1
answer
asked
Mar 16, 2018
by
anonymous
What is the power factor of purely resistive circuit?
What is the power factor of purely resistive circuit.
Last answer:
Unity that is 1
power
factor
purely
resistive
circuit
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177
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2
answers
asked
Mar 10, 2018
by
anonymous
What is the purpose of the turbines in coal fired power plants?
What is the purpose of the turbines in coal fired power plants?
turbines
coal
fired
power
plants
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60
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0
answers
asked
Mar 10, 2018
by
anonymous
What is the most common type of power plant?
What is the most common type of power plant?
Last answer:
Hydroelectric power plant.
common
type
power
plant
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86
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1
answer
asked
Mar 10, 2018
by
anonymous
What is the use of power factor correction?
What is the use of power factor correction?
use
power
factor
correction
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71
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0
answers
asked
Mar 10, 2018
by
anonymous
What is the advantage of high power factor?
What is the advantage of high power factor?
Last answer:
Reduced copper losses Smaller conductor size Improve voltage regulation Increase system capability Less energy bill
advantage
high
power
factor
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75
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2
answers
asked
Sep 20, 2017
by
anonymous
What is the unit of power?
Last answer:
Unit of power is Watt denoted by capital W .
unit
power
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79
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1
answer
asked
Sep 20, 2017
by
anonymous
what is the value of Beta in power BJT?
What is the value of Beta in power BJT?
Last answer:
The beta value in power BJT is 5 to 10.
beta
value
power
bjt
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83
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1
answer
asked
Sep 4, 2018
by
anonymous
What is need of regulated power supply?
What is need of regulated power supply?
Last answer:
A regulated power supply is used to ensure that the output remains constant even if the input changes. But sometimes main supply voltage, load, and surrounding temperature keep changing and altering the ... power supply is needed that will accept an AC input and give a constant DC output.
need
regulated
power
supply
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112
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3
answers
asked
Jun 18, 2018
by
anonymous
What is the Power Supply specification for 8085AH microprocessor?
What is the Power Supply specification for 8085AH microprocessor? A) Single +5V supply with 10% voltage margins B) Dual +5V supply with 10% voltage margins C) Single +10V supply with 5% voltage margins D) Dual +5V supply with 5% voltage margins
Last answer:
What is the Power Supply specification for 8085AH microprocessor? A) Single +5V supply with 10% voltage margins B) Dual +5V supply with 10% voltage margins C) Single +10V supply with 5% voltage margins D) Dual +5V supply with 5% voltage margins
power
supply
specification
8085ah
microprocessor
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230
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1
answer
asked
Apr 29, 2018
by
anonymous
What is the power factor when a single phase watt meter operating on 200 V and 5 A for 5 hours makes 2016
What is the power factor when a single phase watt meter operating on 200 V and 5 A for 5 hours makes 2016 revolutions and the meter constant in revolution is 420? A) 0.04 B) 1.04 C) 0.96 D) None of these
Last answer:
What is the power factor when a single phase watt meter operating on 200 V and 5 A for 5 hours makes 2016 revolutions and the meter constant in revolution is 420? A) 0.04 B) 1.04 C) 0.96 D) None of these
power
factor
single
phase
watt
meter
operating
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135
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1
answer
asked
Mar 15, 2018
by
anonymous
What is the relationship between power and resistance?
What is the relationship between power and resistance?
Last answer:
P = I2R Where P = power I = Current R = Resistance
relationship
between
power
resistance
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54
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2
answers
asked
Mar 15, 2018
by
anonymous
What is the relationship between power and current?
What is the relationship between power and current?
Last answer:
P = I2R Where P = power I = Current R = Resistance This the relationship between current and power.
relationship
between
power
current
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86
views
2
answers
asked
Mar 11, 2018
by
anonymous
What is the symbol for AC power?
What is the symbol for AC power?
Last answer:
If you need to measure alternating current in a circuit, different multimeters have different symbols to measure it (and the corresponding voltage), usually "ACA" and "ACV," or "A" and "V" with a squiggly line (~) next to or above them.
symbol
ac
power
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2.6k
views
1
answer
asked
Mar 10, 2018
by
anonymous
What is the largest power plant in the world?
What is the largest power plant in the world?
Last answer:
japam
largest
power
plant
world
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70
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2
answers
asked
Mar 10, 2018
by
anonymous
What is the power generation?
What is the power generation?
power
generation
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57
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0
answers
asked
Mar 10, 2018
by
anonymous
What is the power amplifier?
What is the power amplifier?
power
amplifier
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50
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is the best power factor?
What is the best power factor?
Last answer:
It is unity power factor but difficult to achieve in dynamic loads
best
power
factor
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75
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1
answer
asked
Dec 16, 2017
by
anonymous
What is the formula for reactive power?
What is the formula for reactive power?
Last answer:
The formula for reactive power is, Reactive power = VI sin (phi) The unit of reactive power is VAR ( Volt ampere reactive). The reactive power is denoted by 'Q'. The formula for real power is, Real power = VI cos (phi) The unit of real power is watts. The real power is denoted by 'P'.
reactive
power
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181
views
2
answers
asked
Oct 21, 2017
by
anonymous
If resistance is 8 Ohm and current is 16 ampere then what will be the voltage and power?
If resistance is 8 Ohm and current is 16 ampere then what will be the voltage and power?
Last answer:
128 volts ,2048 watts
voltage
power
problem
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110
views
2
answers
asked
Nov 6, 2018
by
Power system
What is power serving in e-motors
power
system
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61
views
0
answers
asked
Mar 11, 2018
by
anonymous
What is base load and peak load power plants?
What is base load and peak load power plants?
base
load
peak
power
plants
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55
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is a high tension power line?
What is a high tension power line?
Last answer:
High tension power line is a high voltage of 115 kv and power line is underground transimissio used by urbun areas
high
tension
power
line
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0
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70
views
2
answers
asked
Mar 10, 2018
by
anonymous
What is a safe distance from power lines?
What is a safe distance from power lines?
safe
distance
power
lines
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0
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72
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is power factor angle?
What is power factor angle?
power
factor
angle
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0
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59
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is a digital power meter?
What is a digital power meter?
digital
power
meter
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0
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48
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is an RF Power Meter?
What is an RF Power Meter?
rf
power
meter
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0
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0
dislike
44
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is power logger?
What is power logger?
power
logger
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0
like
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0
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165
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is harmonic in power quality?
What is harmonic in power quality?
harmonic
power
quality
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0
dislike
47
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is a power quality analyzer?
What is a power quality analyzer?
power
quality
analyzer
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0
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0
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434
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is power quality meter?
What is power quality meter?
power
quality
meter
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0
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46
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is good power quality?
What is good power quality?
good
power
quality
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52
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is power quality monitoring?
What is power quality monitoring?
power
quality
monitoring
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0
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60
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is meant by power dip?
What is meant by power dip?
power
dip
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54
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0
answers
asked
Mar 10, 2018
by
anonymous
What is sag in power system?
What is sag in power system?
Last answer:
Sag is a catenary curve in between two points of supporters.and also we can say the lowest point of the conductor in between the two points of supporters.
sag
power
system
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141
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2
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