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What is power quality monitoring?
asked
Mar 10, 2018
by
anonymous
What is power quality monitoring?
power
quality
monitoring
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Related questions
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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47
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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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434
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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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46
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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
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0
answers
asked
Mar 10, 2018
by
anonymous
What are the power quality disturbance?
What are the power quality disturbance?
power
quality
disturbance
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72
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0
answers
asked
Mar 10, 2018
by
anonymous
What are the different power quality issues?
What are the different power quality issues?
different
power
quality
issues
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answers
asked
Sep 10, 2017
by
anonymous
why power quality is important?
Last answer:
Power quality is important because the electrical appliances will works better and will be safer and less loss in energy. Low energy waste and improves stability of power system .
power
quality
important
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56
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1
answer
asked
Sep 10, 2017
by
anonymous
how to monitor power quality?
Last answer:
By applying various power quality monitoring devices and using telecommunication technique .
monitor
power
quality
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135
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1
answer
asked
Sep 22, 2018
by
anonymous
Explain energy conservation technique “by improving power quality” for induction motor.
Explain energy conservation technique “by improving power quality” for induction motor.
Last answer:
Energy conservation method in induction motor by improving power quality: Electrical energy can be conserved by improving the power quality. It can be achieved by avoiding voltage unbalance, maintaining ... losses can be minimized by using harmonic filter thus reducing the harmonics in the system.
energy
conservation
technique
improving
power
quality
induction
motor
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2
answers
asked
Aug 31, 2018
by
anonymous
Quality control is aimed at:
Quality control is aimed at: a. Maintaining the desired quality b. Exceeding the desired quality c. Continuously improving the quality d. Following the quality
Last answer:
Quality control is aimed at: a. Maintaining the desired quality b. Exceeding the desired quality c. Continuously improving the quality d. Following the quality
quality
control
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66
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1
answer
asked
Mar 10, 2018
by
anonymous
Explain various performance parameter used to evaluate the quality of inverters.
Explain various performance parameter used to evaluate the quality of inverters.
performance
parameter
used
evaluate
quality
inverters
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75
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0
answers
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 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
Mar 10, 2018
by
anonymous
What is power factor angle?
What is power factor angle?
power
factor
angle
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59
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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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48
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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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44
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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
Mar 10, 2018
by
anonymous
What is power logger?
What is power logger?
power
logger
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165
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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 causes random power outages?
What causes random power outages?
causes
random
power
outages
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45
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0
answers
asked
Mar 10, 2018
by
anonymous
What can you do to prevent a power surge?
What can you do to prevent a power surge?
prevent
power
surge
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51
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0
answers
asked
Mar 10, 2018
by
anonymous
What would cause a power surge in a house?
What would cause a power surge in a house?
Last answer:
If your neibour / other flat owners / your maintainer staff switch on any type of inductive load that can cause power surge / dip
cause
power
surge
house
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70
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1
answer
asked
Mar 10, 2018
by
anonymous
Can you have a power factor greater than 1?
Can you have a power factor greater than 1?
Last answer:
We cannot have power factor greater than 1. As it is a measure of cosine of angle between voltage and current.
power
factor
greater
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103
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1
answer
asked
Mar 10, 2018
by
anonymous
Why do we need to correct power factor?
Why do we need to correct power factor?
need
correct
power
factor
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52
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0
answers
asked
Mar 10, 2018
by
anonymous
How do you measure power factor?
How do you measure power factor?
Last answer:
P= 1.83*V*I*COS@ where P is power V is voltage I is current COS @ is P.F COS@= P/(1.83*V*I) in other way cos @ = true power/apparent power
measure
power
factor
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66
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1
answer
asked
Mar 10, 2018
by
anonymous
Can a power surge erase a hard drive?
Can a power surge erase a hard drive?
power
surge
erase
hard
drive
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42
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0
answers
asked
Mar 10, 2018
by
anonymous
Can power surge damage your computer?
Can power surge damage your computer?
power
surge
damage
computer
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46
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0
answers
asked
Mar 10, 2018
by
anonymous
How often do power surges occur?
How often do power surges occur?
power
surges
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52
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0
answers
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
Nov 6, 2018
by
Power system
What is power serving in e-motors
power
system
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61
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0
answers
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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61
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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
views
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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229
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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 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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170
views
2
answers
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 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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67
views
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
views
0
answers
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
views
2
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
views
1
answer
asked
Mar 10, 2018
by
anonymous
What is the power generation?
What is the power generation?
power
generation
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57
views
0
answers
asked
Mar 10, 2018
by
anonymous
What is the power amplifier?
What is the power amplifier?
power
amplifier
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0
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50
views
0
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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72
views
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
views
2
answers
asked
Mar 10, 2018
by
anonymous
What is meant by feeder in power system?
What is meant by feeder in power system?
Last answer:
A feeder line is a peripheral route or branch in a network which connects smaller or more remote nodes with a route or branch carrying heavier traffic. The term is applicable to any system based on a hierarchical network.
feeder
power
system
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78
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1
answer
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