Description : On what subject does inductance in transmission line depend ?
Last Answer : a) On the line b) Conductor spacing c) Conductor radius
Description : What type of circuit is the transmission line ?
Last Answer : Answer : The transmission line is a bilateral circuit.
Description : What is a long transmission line ?
Last Answer : A transmission line that is more than 150 km long and has a line voltage of more than 100 kV is called a long transmission line.
Description : What is the effect of resistance , inductance and capacitance in transmission line ?
Last Answer : These 3 factors create voltage drop and power loss of the line. The inductive reactance creates a voltage drop across the line and the capacitance creates a charging current.
Description : What is a middle transmission line ?
Last Answer : Transmission line length from 50 km to 150 km and line voltage from 20 kV to 100 kV is called medium transmission line.
Description : Why is the capacitance ignored in the short transmission line ?
Last Answer : Capacitance is ignored due to low line length and low line voltage.
Description : How many types of transmission line ?
Last Answer : 3 types of transmission line. Namely- 1) Short transmission line , 2) Medium transmission line , 3) Long transmission line.
Description : What is a short transmission line ?
Last Answer : A transmission line that is limited to a length of 50 km and a line voltage of 20 kV is called a short transmission line.
Description : What is the efficiency of transmission line ?
Last Answer : The ratio of the power of the receiving end of a transmission line to the power of the transmitting end is called the efficiency of the transmission line.
Description : What is the function of damper in transmission line ?
Last Answer : : Using a damper on the transmission line protects the pole from vibration.
Description : What are the components of switch gear ?
Last Answer : The components of switch gear are: circuit breaker , relay , instrument transformer , housing , conductor etc.
Description : What are the main components of an electrical circuit ?
Last Answer : 5 main components of electrical circuit. 1. Conductor 2. Source 3. Security system 4. Control system 5. Load
Description : What are the components of a standard circuit ?
Last Answer : An ideal circuit has 5 components such as: 1. Source: Generator , Battery II. Defender: Fuse , cut out 3. Control device: switch 4. Load: Lamp , fan 5. Conductor: His
Description : What is the highest transmission voltage in Bangladesh ?
Last Answer : Bangladesh's highest transmission voltage is 400 kV.
Description : List different transmission line components used for power transmission.
Last Answer : 1. Supporting structure (pole) 2. Line insulator 3. Overhead conductor 4. V' Cross arm 5. Top pin support 6. Two Pin Cross arm 7. Four pin cross arm 8. Stay set (Stay wire of ... types of fabrication Clamp (A-type, B-Type) 15. Bird guards 16. Vibration damper 17. Jumpers
Description : What is the requirement of cross arm in overhead line ?
Last Answer : Cross arm steel is made of angle section or wood. Nut-bolts , clamps, etc. are firmly attached to the head of the pole. Cross arm s insulators and conductors carry the wire.
Description : How many types of line support and what are they ?
Last Answer : Four types of line support. Namely- (a) wooden pole , ( b) steel pole , ( c) concrete pole , ( d) lattice steel pole
Description : Why is line transposition done ?
Last Answer : The average inductance value of each line is found to be equal when transposed.
Description : What is a ray line ?
Last Answer : If one end of a segment can be extended as desired by keeping the position of one end point correct , then it is called ray line.
Description : Why is there no fuse in the neutral line ?
Last Answer : There will be no benefit if the fuse is in the neutral line. This means that the problem of the fuse is not removed. Cannot protect over voltage or current. Electronics will not be able to protect the device from damage. That is why the neutral fuse is not given to him.
Description : What is the religion of magnetic force line ?
Last Answer : : The religion of magnetic force line: 1. The ball lines are uninterrupted and curved. 2. The force lines travel from the north pole of the magnet to the south pole. 3. The power lines never intersect. ... the pole is high. 5. The lines of force depend on the nature of the medium around the magnet.
Description : What is the best economic power factor ?
Last Answer : This means that raising the power factor results in maximum annual savings , in which case the value of the power factor is called the best saving power factor.
Description : What happens if the value of power factor is low ?
Last Answer : ( a) Current flows more , ( b) Copper loss increases , ( c) Heat increases , ( d) Output decreases , ( e) Voltage drop increases , ( f) Different electrical machinery heats up quickly. , ( G) The life span of various electrical machinery and appliances is reduced.
Description : What is the power unit of Transformer and why ?
Last Answer : The unit of power of the transformer is KVA . That is kilowatt volt ampere. The reason is that we know that the unit of power of any machine is determined based on its #loss . Exactly the same ... stood. This is why the unit of power of the transformer is written in kilowatt volt amperes or kVA .
Description : What is the Leading Power Factor ?
Last Answer : When the capacitive load of an AC circuit exceeds the inductive load , the pf of the circuit is called the leading pf . Thank you!
Description : What is Lagging Power Factor ?
Last Answer : When the inductive load of an AC circuit exceeds the capacitive load , the pf of the circuit is called lagging pf .
Description : Write the maximum power transfer theorem ?
Last Answer : The maximum power transfer from a DC source to a resistive load will occur only when the internal resistance is equal to the series resistance connected to the load resistance source .
Description : What is Unity Power Factor ?
Last Answer : There is no angular gap between current and voltage in pure resistance. That is, the phase angle of current and voltage is φ = 0, the power factor of that circuit is one or unit. This is called Unity Power Factor.
Description : What is the leading power factor ?
Last Answer : When the amount of capacitive load is more than the inductive load in a circuit then the power factor of that circuit is called leading power factor.
Description : What is lagging power factor ?
Last Answer : When the amount of inductive load is greater than the capacitive load in a circuit then the power factor of that circuit is called lagging power factor.
Description : What is the power factor in pure resistive , capacitive , inductive load ?
Last Answer : Answer : Power factor cosΦ = 1 in pure resistive load, cosΦ = 0 in capacitive load , cosΦ = 0 in inductive load .
Description : What is Reactive Power ?
Last Answer : The product of the voltage of the AC circuit and the product of the reactive current or the vertical component of the current is called reactive power.
Description : How many types of power factor ?
Last Answer : Three types , namely , 1) lagging power factor , 2) leading power factor , 3) unity power
Description : What is the effect of resistance and reactance on power factor ?
Last Answer : Power factor depends on resistance and reactance. As the resistance of the circuit increases, the phase angle between the current and the voltage decreases, resulting in an increase in the power factor ... current and the voltage increases, resulting in a decrease in the power factor of the circuit.
Description : Active Power Depends on What Matters. ?
Last Answer : Active power : Depending on current , voltage and power factor.
Last Answer : The cosine value of the phase angle between current and voltage in an inductive circuit is called lagging power factor.
Description : How many types of power in AC circuit ?
Last Answer : Three types of power in AC circuit. Namely , 1) actual power , 2) reactive power , 3) apparent power.
Description : What is Power Factor ?
Last Answer : The phase factor or the cosine value of the angular interval between the voltage and current of an AC circuit is called the power factor.
Description : When is the power factor lagging , leading , unity ?
Last Answer : Power factor lagging in inductive load. Power factor leading in capacitive load is power factor unity in resistive load.
Description : What is Active Power ?
Last Answer : The product of voltage and active current of AC circuit is called active power or actual power.
Description : What is solar power and how does solar power work ?
Last Answer : The energy that is generated by using solar energy is called solar energy. You may have noticed that there is a panel on the floor of the house around you or on the top of the house. ... and medium range. Indirect use of sunlight is called concentrated solar power or concentrated solar power .
Description : What is Switch Made Power Supply ?
Last Answer : : SwitchMed Power Supply (SMPS) is a device that converts 230 volt power supply required for computer to regulated DC voltage. SMPS is commonly known as Power Supply Unit (PSU). It is a metal box ... to the capacity. PSUs with more capacity than what is required for a computer are always approved .
Description : What is the name of the main part of solar power ?
Last Answer : The main part of solar power is solar panel. Without it the whole part is void
Description : What is solar power ?
Last Answer : The energy that is obtained from the sun is called solar energy.
Description : What is a Power Factor Meter ?
Last Answer : The cosine angle between voltage and current is called power factor
Description : What is the expression of electric power ?
Last Answer : Electric power is expressed by P.
Description : What is the unit of electric power ?
Last Answer : Unit W of electric power
Description : What is the formula for determining the power in a circuit ?
Last Answer : The formula for circuit power is P = V * I watt here , P is power V is voltage I is current.
Description : What is electric power ?
Last Answer : The rate at which electric power is used is called electrical power.
Description : What is the relation of voltage with power ?
Last Answer : Power is proportional to P, voltage to V. For example: P = VI, P = V ^ 2 / R , that is, if the voltage increases, the power will increase.