comparison between Feeder and Distribution

comparison between Feeder and Distribution
by
retagged

1 Answer

Answer :

Sr.No
Feeder
Distributor
1 It is link between receiving substation & distribution transformer  
It is link between distribution transformer substation & consumer 
2 It is also called as a High Tension Line
It is also called as a low Tension Line 
3 It is a 3-Ph, 3 wire system.(R-Y-B)
It is a 3-Ph, 4 wires system. (R-Y-BN) 
4 Feeder voltage is 11KV/22KV/33KV depending upon load 
Distributor voltage is for 3-ph consumer- 400V and 1-Ph consumer 230V 
5 Feeder is high capacity conductors. 
Distributors are low capacity conductors 
6 Feeder forms the primary distribution system 
Distributors forms secondary distributor system. 
7 While designing feeder its current carrying capacity is important
While designing distributor its voltage drop calculation is important
8 Feeder is not tapped along its length 
Distributors are tapped throughout its length. 
9 Its loading point is at substation only  
Distributors loading point is throughout its length. 
by

Related questions

How To Make An Eco Bird Feeder

Description : How To Make An Eco Bird Feeder

Last Answer : Birds in your garden or within your abode are a very nice addition to your whole house's overall look. In order for those twittering visitors to have a place to stay in your garden, try making them a ... into which you can put the feed in, as well as a bigger opening for birds to go through.

How To Make A Recycled Bird Feeder

Description : How To Make A Recycled Bird Feeder

Last Answer : This bird feeder is simple enough to make in the classroom. It requires simple tools and most of the materials can be easily gathered, for example, after the family had some Chinese take-out food. The project ... 3/4 full of seeds. Finally, put the cap back on the bottle; hang the feeder, and

How To Make A Milk Container Bird Feeder

Description : How To Make A Milk Container Bird Feeder

Last Answer : First, you thoroughly wash out the quart milk container. With sharp scissors, you cut two rectangular flaps on opposite sides of the container - each flap should be about two inches up from the bottom of ... feeders, each with a different kind of seed, and you'll see what birds enjoy which seeds.

What is meant by feeder in power system?

Description : 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.

State the classification of distribution substation.

Description : State the classification of distribution substation. 

Last Answer : The classification of distribution substation. 1. Pole mounted distribution substation 2. Plinth mounted distribution substation 3. Compact/prefabricated distribution substation 4. ... Indoor distribution substation 6. Outdoor distribution substation 7. Mobile distribution substation 

Advantages of Grid distribution scheme

Description : Advantages of Grid distribution scheme

Last Answer : Advantages of Grid distribution scheme 1. Supply to distribution transformer center is given through two different generating stations or major generating stations 2. It has highest reliability to ... highest reliability to maintain supply even when there was maintenance on any one feeder. 

different types of distribution scheme.

Description :  different types of distribution scheme.  

Last Answer : According to scheme of connection: -  a) Radial (Tree) distribution system  b) Ring mains (Loop) distribution system  c) Grid (interconnected) distribution system OR Types of ... distribution system  b) Ring mains (Loop) distribution system  c) Grid (interconnected) distribution system

requirements of a distribution system

Description : requirements of a distribution system

Last Answer : Following requirements of a distribution system.  1. Layout should be simple in design. 2. It should have less initial cost 3. The distribution system should have minimum distribution ... stability of existing distribution system. 15. Time required for completion of work should be less. 

Why radial distribution system used for short distance ?

Description : Why radial distribution system used for short distance ? 

Last Answer : Because of following disadvantages radial distribution system is not used for long distance:  Since there is only one feeder to DTC feed at one point so, 1) There is no reliability ... more time for fault finding & repairing Hence radial distribution system is used for short distance.

Write selection criteria of distribution transformer with any four points.

Description : Write selection criteria of distribution transformer with any four points.

Last Answer : Selection Criteria for Distribution Transformer:  i) Ratings - The kVA ratings should comply with IS:2026 ( Part l )-1977*. The noload secondary voltage should be 433 volts for transformers to be ... is not necessary. vi) Cooling - The transformers covered in this group are generally ONAN, AN

Explain with schematic diagram direct distribution of solar energy.

Description : Explain with schematic diagram direct distribution of solar energy.

Last Answer : Explain with schematic diagram direct distribution of solar energy: Solar energy reaching earth's surface consists of two components: i) Direct solar energy, ii) Diffused solar energy. Direct solar energy ... radiation. It is very intense radiation and it can produce sun burns and shadows.

The permissible voltage variation in transmission and distribution system is:

Description : The permissible voltage variation in transmission and distribution system is:  (A) ± 0.1% (B) ± 1% (C) ±10% (D) ± 25%

Last Answer : The permissible voltage variation in transmission and distribution system is: ±10%

TRANSMISSION AND DISTRIBUTION MCQ

Description : TRANSMISSION AND DISTRIBUTION MCQ

Last Answer : 51. It is difficult to maintain oil filled cables. (a) Yes (b) No Ans: a 51. In capacitance grading a homogeneous dielectric is used. (a) Yes (b) No Ans: b 52. In congested areas where excavation is ... The metallic sheath may be made of lead or lead alloy or of aluminium. (a) Yes (b) No Ans: b

Distribution Boards –

Description : Distribution Boards –

Last Answer : Ans. a. Sub & Main Distribution Boards b. Schedule Maintenance.

Grid distribution system

Description : Grid distribution system

Last Answer : Grid distribution system:-  In this system, when the feeder or loop or ring is charged (energized) by two or more than two substations from two or more than two different generating stations then it is known as “Grid distribution system. In this system only one feeder is utilized at a time. 

Define: primary and secondary distribution system

Description : Define: primary and secondary distribution system 

Last Answer : i) Primary Distribution:  It is a 3-phase, 3-wire transmission line connected in between receiving substation to Distribution substation. OR It is link between receiving substation & ... substation to consumer line. OR It is link between distribution transformer substation & consumer. 

State the condition for selecting site for distribution substation.

Description : State the condition for selecting site for distribution substation. 

Last Answer : Following condition should be considered while selecting site for distribution sub-station:-  1. Near load center :  Sub-station should be located near load center to reduce cost of Transmission and ... free from earthquake :  To avoid damage to sub-station area should be free earth quake. 

State the losses in secondary distribution system.

Description : State the losses in secondary distribution system. 

Last Answer : The losses in secondary distribution system: a) Technical losses: 1. Due to poor voltage 2. Due to unbalance load 3. Due poor quality of transformer & its components 4. Due to poor quality ... of induction type of energy meter. 3. Lack of administration. 4. Energy theft 5. Unmetered supply

Explain following techniques related to energy conservation in transmission and distribution system. (i) By balancing phase currents (ii) Variable technical losses (I2R losses).

Description : Explain following techniques related to energy conservation in transmission and distribution system. (i) By balancing phase currents (ii) Variable technical losses (I2R losses).

Last Answer : (i) Balancing Phase currents: Proper (healthy balanced) three phase loads always draw equal currents in all lines but single phase loads in the 3 phase 4 wire system or loads connected between two ... . 11) Minimize I2R losses. 12) Balance the load currents. 13) Regulate the system voltages.

The skin effect in conductors is due to non uniform distribution of current in it and major portion of current is

Description : The skin effect in conductors is due to non uniform distribution of current in it and major portion of current is near the _______ of conductor.  (1) Surface (2) Center (3) Complete cross section area (4) Axis

Last Answer : The skin effect in conductors is due to non uniform distribution of current in it and major portion of current is near the Surface of conductor. 

The main criterion for selection of the size of a radial distribution system is

Description : The main criterion for selection of the size of a radial distribution system is

Last Answer : The main criterion for selection of the size of a radial distribution system is voltage drop

Precise control of reactive current flow entering the transmission and distribution systems can be minimized

Description : Precise control of reactive current flow entering the transmission and distribution systems can be minimized by using (A) synchronous condenser (B) static VAR capacitor (C) capacitor bank (D) thyristor switched reactor in parallel with capacitor

Last Answer : Precise control of reactive current flow entering the transmission and distribution systems can be minimized by using (A) synchronous condenser (B) static VAR capacitor (C) capacitor bank (D) thyristor switched reactor in parallel with capacitor

In a distribution system, in order to improve power factor, the synchronous capacitors are installed?

Last Answer : In a distribution system, in order to improve power factor, the synchronous capacitors are installed at the receiving end.

____are the conductors, which connect the consumer's terminals to the distribution.

Last Answer : Service mains are the conductors, which connect the consumer's terminals to the distribution.

In a power or distribution transformer about 10 percent end turns are heavily insulated?

Last Answer : In a power or distribution transformer about 10 percent end turns are heavily insulated to withstand the high voltage drop due to line surge produced by the shunting capacitance of the end turns.

Which of the following equipment, for regulating the voltage in distribution feeder, will be most economical ? (a) Static condenser (b) Synchronous condenser (c) Tap changing transformer (d) Booster transformer

Description : Which of the following equipment, for regulating the voltage in distribution feeder, will be most economical ? (a) Static condenser (b) Synchronous condenser (c) Tap changing transformer (d) Booster transformer

Last Answer : (d) Booster transformer

The size of the feeder is determined primarily by the: ...

Description : The size of the feeder is determined primarily by the:  (A) current carrying requirement  (B) percentage of variation of voltage in the feeder  (C) voltage across the feeder  (D) distance of transmission

Last Answer : A

Can Arduino be used for building a smart pet feeder?

Description : Can Arduino be used for building a smart pet feeder?

Last Answer : Yes, Arduino can be used for building a smart pet feeder by using sensors to detect the presence of the pet and the level of food, and by using actuators to dispense the food, and by using communication modules to transmit data to a display or a control system.

Can Arduino be used for building a smart pet feeder?

Description : Can Arduino be used for building a smart pet feeder?

Last Answer : Yes, Arduino can be used for building a smart pet feeder by using sensors to detect the presence and behavior of the pet, and by using actuators to dispense food or treats at the appropriate times.

Have you ever seen a bird feeder ignored?

Description : Have you ever seen a bird feeder ignored?

Last Answer : Update: Oooh, oooh! A house finch couple are on the sock now! Anyway, I am surprised it took two months. Is that normal?

Bird feeder/watchers: IYO do birds actually favor one "flavor" of suet cake over another?

Description : Bird feeder/watchers: IYO do birds actually favor one "flavor" of suet cake over another?

Last Answer : answer:Maybe not for flavor exactly, but for different nutritional benefits? I could buy that they have preferences, though. I know the titmice will pick through our variety of food, throwing away ... the taste of the peanuts or the peanuts just provide nutrients they really need is a mystery!

What kind of bird seed should I have in my window bird feeder?

Description : What kind of bird seed should I have in my window bird feeder?

Last Answer : What kind of birds are you wanting to attract? What is in the area? More help here. http://www.allaboutbirds.org/page.aspx?pid=1200

Just got a cedar bird feeder: should I put some kind of protectant on it before I hang it outside?

Description : Just got a cedar bird feeder: should I put some kind of protectant on it before I hang it outside?

Last Answer : jca, I don’t think you should do anything to cedar. It is naturally resistant to the elements and weathers very nicely.

Is the stuff in a bird feeder properly called "bird food" or "bird seed"?

Description : Is the stuff in a bird feeder properly called "bird food" or "bird seed"?

Last Answer : I call it bird seed. I’ve never heard it referred to as bird food, but I’m sure that is okay to say.

I have a bird feeder that has a bit of rust (see photos inside); is it going to hurt the birds?

Description : I have a bird feeder that has a bit of rust (see photos inside); is it going to hurt the birds?

Last Answer : I don’t think it will hurt the birds. You could always paint over it with a nontoxic paint to be sure. The paint won’t eliminate the rust, but if you sand it with some steel wool first it will protect the birds from the rust.

What birds have visited your feeder recently?

Description : What birds have visited your feeder recently?

Last Answer : I don’t have a feeder, but I have a partially dead partially alive red-leafed cherry outside my window. Yesterday, I had a downy woodpecker and a dove.

How do birds "find" the bird feeder?

Description : How do birds "find" the bird feeder?

Last Answer : Twitter feeds?

Best value all-in-one printer/copier/scanner with document feeder?

Description : Best value all-in-one printer/copier/scanner with document feeder?

Last Answer : There are a ton of them. Stick to a brand name you know and read the owner reviews on Newegg.com and Amazon.

CAT LOVERS AGAIN - What's the best way to keep a kitten from going on top of my scanner? I had to remove the Automatic Document Feeder because her weight will eventually crack the plastic.

Description : CAT LOVERS AGAIN - What's the best way to keep a kitten from going on top of my scanner? I had to remove the Automatic Document Feeder because her weight will eventually crack the plastic.

Last Answer : There is a product called a scat mat that gives them a small electric jolt (like a static discharge) - it doesn't harm them (I've stepped on them plenty of times myself), and I guarantee you ... to put something offensive smelling to the cat in the area (citrus, pine, mint, etc) as a repellent.

is a flea a forager, grazer, filter feeder, predator, scavenger, or a parasites?

Description : is a flea a forager, grazer, filter feeder, predator, scavenger, or a parasites?

Last Answer : A flea is a parasite because it lives on another animal orliving thing harming or irritating it with its presence.

I have a beautiful glass globe hummingbird feeder that has a rubber stopper. How can I stop the nectar from leaking out of the stopper?

Description : I have a beautiful glass globe hummingbird feeder that has a rubber stopper. How can I stop the nectar from leaking out of the stopper?

Last Answer : If there is debris on the stopper it might be preventing a good seal. Try removing the rubber stopper and wipe it off to remove any debris that might be on it. Clean out the hole that the stopper goes into ... hole, making sure it is a tight fit. If it still leaks you may need to buy a new stopper.

In accordance with Coast Guard Regulations (46 CFR), a steering gear feeder circuit from the emergency switchboard or alternate power supply must have the capacity for continuous operation of the rudder 15° side to side in not more than 60 seconds for a A. 1/4 hour B. 1/2 hour C. 1 hour D. 2 hours

Description : In accordance with Coast Guard Regulations (46 CFR), a steering gear feeder circuit from the emergency switchboard or alternate power supply must have the capacity for continuous operation of the rudder 15° side to side in not more than 60 seconds for a A. 1/4 hour B. 1/2 hour C. 1 hour D. 2 hours

Last Answer : Answer: B

Upon failure of the normal power supply, the emergency generator is placed on the line by the _____________. A. bus tie feeder B. automatic bus transfer device C. line connection feeder D. power failure alarm bus

Description : Upon failure of the normal power supply, the emergency generator is placed on the line by the _____________. A. bus tie feeder B. automatic bus transfer device C. line connection feeder D. power failure alarm bus

Last Answer : Answer: B

The electrical schematic shown in the illustration indicates the lighting feeder circuit is _____________. EL-0014 A. three phase, 450 volt, and 60 cycle B. three phase, 120 volt, and 60 cycle C. single phase, 120 volt, and 60 cycle D. not specified

Description : The electrical schematic shown in the illustration indicates the lighting feeder circuit is _____________. EL-0014 A. three phase, 450 volt, and 60 cycle B. three phase, 120 volt, and 60 cycle C. single phase, 120 volt, and 60 cycle D. not specified

Last Answer : Answer: A

Upon failure of the normal power supply, the emergency generator is placed on the line by the _____________. A. main bus tie feeder B. automatic bus transfer device C. line connection feeder D. power failure alarm bus

Description : Upon failure of the normal power supply, the emergency generator is placed on the line by the _____________. A. main bus tie feeder B. automatic bus transfer device C. line connection feeder D. power failure alarm bus

Last Answer : Answer: B

Which of the listed precautions should be taken when cleaning the internals of a motor with compressed air? A. Open the machine on both ends so as to allow the air and dust to escape. B. Be certain that the circuit breaker is opened and tagged on the feeder panel. C. Be certain that the air is clean and as dry as possible. D. All of the above.

Description : Which of the listed precautions should be taken when cleaning the internals of a motor with compressed air? A. Open the machine on both ends so as to allow the air and dust to escape. B. Be certain that the ... panel. C. Be certain that the air is clean and as dry as possible. D. All of the above.

Last Answer : Answer: D

What are the types of graded used in line of radial relay feeder?

Description : What are the types of graded used in line of radial relay feeder?

Last Answer : Definite time relay and inverse-definite time relay.

What are the protections provided for motor feeder?

Description : What are the protections provided for motor feeder?  

Last Answer : Ith - Thermal over load I2S - Unbalance load I0S - Earth fault protection I1t - Stalling protection I1Inst. - Short circuit protection 

Why under voltage tripping of motor is incorporated in motor feeder breakers?

Description : Why under voltage tripping of motor is incorporated in motor feeder breakers? 

Last Answer : The under voltage can occur in case of bus fault. If the motors are kept connected they will feed the fault which may cause the damage. Due to the back feeding from the motor the motor will slow down ... case pht motor will not rotate for the designed 3 minute period in case of bus under voltage).