List and explain the components of a hydraulic system.
Last Answer : Components Hydraulic: Hydraulic pump- Supply fluid to the components in the system. Pressure in the system develops in reaction to the load. Hence, a pump rated for 5,000 ... mechanical components and need to be removed along with other contaminants. Seals, fittings and connections.
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220 views
1 answer
asked
Aug 10, 2019
by
anonymous

What are the components of system bus? A) CPU Bus, Address Bus, Data Bus B) Memory, Control Unit, ALU C) Data Bus, Address Bus, Control Bus D) Register, PC, IR
Last Answer : What are the components of system bus? A) CPU Bus, Address Bus, Data Bus B) Memory, Control Unit, ALU C) Data Bus, Address Bus, Control Bus D) Register, PC, IR
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2.1k views
1 answer
asked
Jun 18, 2018
by
anonymous

The sequence components of current of a single-phase load connected to a 3-phase system are (A) equal positive and negative sequence components (B) equal positive, negative and zero sequence components (C) vector sum of sequence currents is zero (D) algebraic sum of sequence currents is zero
Last Answer : The sequence components of current of a single-phase load connected to a 3-phase system are equal positive, negative and zero sequence components
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477 views
1 answer
asked
Apr 28, 2018
by
anonymous

What are the main components of a computer system?
Last Answer : CPU,monitor, keyboard and mouse
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1.5k views
4 answers
asked
Mar 10, 2018
by
anonymous

MIT6_061S11_ch4.pdf (0,3 MB)
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65 views
0 answers

List out main components of Diesel power station.
Last Answer : Main components of Diesel power station: 1) Diesel Engine 2) Engine Air intake system 3) Engine Fuel System 4) Engine Exhaust system 5) Engine cooling system 6) Engine Lubricating system 7) Engine Starting system 8) Diesel Engine Generator (Alternator)
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105 views
1 answer
asked
Aug 2, 2019
by
anonymous

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.
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162 views
2 answers
asked
Mar 10, 2018
by
anonymous

What are interconnected power system?
Last Answer : Interconnected power systems are those which connect different geographic regions. In Australia we have a National Electricity Grid which connects 6 states. Transfers of power occur between the states depending ... make more profit from this.National-Electricity-Market-Fact-Sheet.pdf (0,9 MB)
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267 views
3 answers
asked
Mar 10, 2018
by
anonymous

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.
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98 views
1 answer
asked
Mar 10, 2018
by
anonymous

What is microgrid in power system?
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95 views
0 answers
asked
Mar 10, 2018
by
anonymous

What is power system planning?
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82 views
0 answers
asked
Mar 10, 2018
by
anonymous

Following are the components of jet engine
Last Answer : Following are the components of jet engine: 1. Air intakes 2. Compressors 3. Combustors 4. Turbines 5. Afterburners (reheat) 6. Nozzle 7. Bypass duct 8. Shaft
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31 views
1 answer
asked
Jan 2, 2021
by
anonymous

List the different components used in CD player.
Last Answer : CD mechanism CD pick up assembly Gear system Motors CD lens Display panel Front panel Servo systems.
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64 views
1 answer
asked
Sep 2, 2019
by
anonymous

Describe the process of photo emission. State the application of photo emission in electronic components
Last Answer : Process of Photoemission:when light of appropriate frequency and intensity is incident upon a surface of certain materials,the energy of light is given to electrons to leave the surface of metal ... photo tubes are used in door openers,counters, position and temperature control and colour analysis
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136 views
1 answer
asked
Aug 4, 2019
by
anonymous

List out main components of Reactors.
Last Answer : List the main components of Reactors: 1. Core 2. Nuclear fuel (U235) 3. Moderator 4. Control Rod 5. Reflector 6. Reactor vessel 7. Shielding
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72 views
1 answer
asked
Aug 2, 2019
by
anonymous

Which of the following are components of Central Processing Unit (CPU)? (A) Arithmetic logic unit, Mouse (B) Arithmetic logic unit, Control unit (C) Arithmetic logic unit, Integrated Circuits (D) Control Unit, Monitor
Last Answer : Which of the following are components of Central Processing Unit (CPU)? (A) Arithmetic logic unit, Mouse (B) Arithmetic logic unit, Control unit (C) Arithmetic logic unit, Integrated Circuits (D) Control Unit, Monitor
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1.2k views
1 answer
asked
May 8, 2018
by
anonymous

Describe different RT level computational and sequential components used to design single function processors.
Last Answer : RT-level combinational components:- To reduce the complexity in digital logic, combinational components are used, which are more powerful than logic gates. Such combinational ... during a clock edge. An asynchronous inputs value effects the circuit independent of the clock.
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243 views
1 answer
asked
Mar 21, 2018
by
anonymous

What are the analog components?
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71 views
0 answers
asked
Mar 10, 2018
by
anonymous

Last Answer : Categories of semiconductor components (Integrated circuit families) Integrated circuits are made from semiconductor material These are divided into three main categories A) ... minus, true or false etc. common families include Transistor Transistor Logic (TTL), CMOS, MOSFET.
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77 views
1 answer
asked
Aug 9, 2017
by
anonymous

Summerise the role of power system engineer.
Last Answer : Role of power system engineer: i. On the planning side he or she has to make decisions on how much electricity to generate ii. For operation of the power system he has to plan for ... for energy conservation and load management. viii. For solving the power system problems he has to update with
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67 views
1 answer
asked
May 6, 2020
by
anonymous

State the functions of fuel system and exhaust system of a diesel power station.
Last Answer : Fuel system: It supplies fuel to engine for combustion purpose. It consists of Fuel Pump: - It supplies fuel to engine for combustion purpose. Strainer: - Are provided to remove suspended impurities and ... most of the noise. Chimney:- To exhaust gases in the atmosphere as high as possible.
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96 views
1 answer
asked
Sep 8, 2018
by
anonymous

Explain starting system in diesel electric power plant.
Last Answer : Starting system in Diesel Electric Power Plant: It includes Storage battery, compressed air tanks, self-starter etc. The purpose of engine starting system is to rotate the engine initially while ... as Ammeters, Voltmeters, Wattmeters, Thermometers, Pressure gauges, Visible and audible alarm etc.
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125 views
1 answer
asked
Sep 8, 2018
by
anonymous

Explain fuel system and air intake system in diesel electric power plant.
Last Answer : Fuel system and air intake system in diesel electric power plant : Fuel system: It consists of storage tank, strainers, fuel transfer pump and all day fuel tank. The fuel oil is supplied ... Filters are provided to remove dust particles from air which may act as abrasive in the engine cylinder.
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122 views
1 answer
asked
Sep 8, 2018
by
anonymous

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.
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111 views
1 answer
asked
Sep 7, 2018
by
anonymous

The stability of the power system is not affected by (1) generator reactance (2) line reactance (3) line losses (4) output torque
Last Answer : The stability of the power system is not affected by line losses
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439 views
1 answer
asked
Apr 30, 2018
by
anonymous

Generally in a power system network, the load is represented as a : (A) Constant power in both load flow study and in stability study (B) Constant power in load flow study and constant ... impedance in load flow study (D) Constant impedance in both load flow study and in stability study
Last Answer : Generally in a power system network, the load is represented as a : Constant power in load flow study and constant impedance in stability study
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117 views
1 answer
asked
Apr 30, 2018
by
anonymous

A lightening arrester connected between the line and earth in a power system (1) protects the terminal equipment against travelling surges (2) protects the transmission line against direct ... suppresses high frequency oscillations in the line (4) reflects back the travelling wave approaching it
Last Answer : A lightening arrester connected between the line and earth in a power system protects the terminal equipment against travelling surges
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365 views
1 answer
asked
Apr 29, 2018
by
anonymous

In voltage source converter based HVDC transmission system the active power is controlled by changing (A) phase angle of the converter ac input voltage (B) supply frequency of the converter ac input voltage (C) magnitude of the converter ac input voltage (D) DC voltage at the inverter terminals
Last Answer : In voltage source converter based HVDC transmission system the active power is controlled by changing phase angle of the converter ac input voltage
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135 views
1 answer
asked
Apr 28, 2018
by
anonymous

The benefit of power factor correction in a power system is (A) lower power consumption (B) increased demand charge (C) reduced load carrying capabilities in existing lines (D) reduced voltage profile
Last Answer : The benefit of power factor correction in a power system is lower power consumption
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104 views
1 answer
asked
Apr 28, 2018
by
anonymous

If non-linear loads are connected to the power system, then (A) displacement power factor is same as the total power factor (B) displacement power factor is not equal to the total power ... factor is due to harmonic currents (D) total power factor is due to fundamental component of current
Last Answer : If non-linear loads are connected to the power system, then displacement power factor is not equal to the total power factor
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113 views
1 answer
asked
Apr 28, 2018
by
anonymous

steady-state stability of a power system is improved by
Last Answer : steady-state stability of a power system is improved by using double circuit line instead of single circuit line
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310 views
1 answer
asked
Apr 28, 2018
by
anonymous

For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is
Last Answer : For a 15-bus power system with 3 voltage controlled buses, the size of Jacobian matrix is 25 x 25
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2.2k views
1 answer
asked
Apr 27, 2018
by
anonymous

With fault clearing time, the transient stability of a power system
Last Answer : With fault clearing time, the transient stability of a power system decreases
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152 views
1 answer
asked
Apr 27, 2018
by
anonymous

Power factor of the system is kept high?
Last Answer : Power factor of the system is kept high to reduce line losses, to maximise the utilization of the capacities of generators, lines and transformers, to reduce voltage regulation of the line.
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143 views
1 answer
asked
Mar 25, 2018
by
anonymous

Last Answer : Commonly used instruments in power system measurement are induction.
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98 views
1 answer
asked
Mar 21, 2018
by
anonymous

Last Answer : In a distribution system, in order to improve power factor, the synchronous capacitors are installed at the receiving end.
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183 views
1 answer
asked
Mar 20, 2018
by
anonymous

Last Answer : The primary reason for low power factor is supply system is due to installation of induction motors.
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115 views
1 answer
asked
Mar 20, 2018
by
anonymous

Last Answer : The steady state stability of the power system can be increased by connecting lines in parallel.
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118 views
1 answer
asked
Mar 20, 2018
by
anonymous

Last Answer : Air blast circuit breakers for 400 kV power system are designed to operate in 50 millisecond.
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209 views
1 answer
asked
Mar 20, 2018
by
anonymous

Last Answer : The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to extinguish the arc.
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177 views
1 answer
asked
Mar 20, 2018
by
anonymous

Explain power system analysis.
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68 views
0 answers
asked
Mar 11, 2018
by
anonymous

69 views
0 answers
asked
Nov 6, 2018
by
Power system

What are the advantages of an interconnected system?
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80 views
0 answers
asked
Mar 10, 2018
by
anonymous

What is the definition of an electrical system?
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60 views
0 answers
asked
Mar 10, 2018
by
anonymous

Diffecult questions
Last Answer : No. Please send me
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4 views
1 answer

How many volts are in the power lines?
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86 views
0 answers
asked
Mar 10, 2018
by
anonymous

How does electricity get from the power plant to your home?
Last Answer : Electricity gets into my home due to potential diffrence created between the live wire and neutral wire.
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111 views
1 answer
asked
Mar 10, 2018
by
anonymous

Draw block diagram of pneumatic system showing its basic components. State the functions of control value and air actuator.
Last Answer : Diagram : Control valve: - control and regulates the direction of flow and pressure etc. Air actuator: - Air cylinders and motors are used to obtain the required movements of direction flow.
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937 views
1 answer
asked
Jul 21, 2019
by
anonymous

State the function of following components of a nuclear power station: i) Moderator ii) Shielding iii) Control rod iv) Coolant
Last Answer : i) Function of Moderator :- Moderator is to moderate or reduce the speed of fast neutron to help the fission process. ii) Function of sheilding : Shielding is to protect environment, ... from reactor core and transfer it in heat exchanger for producing steam at high pressure and temperature.
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123 views
1 answer
asked
Sep 8, 2018
by
anonymous

An _____________is a network of electrical components used to supply, transfer and use electric power: (A) Electric power system (B) Electric power (C) All of the above (D) None of the above
Last Answer : An Electric power system is a network of electrical components used to supply, transfer and use electric power.
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92 views
1 answer
asked
May 8, 2018
by
anonymous
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