wattage of air compressors?

wattage of air compressors?
by

1 Answer

Answer :

The average air compressor uses only about 120v. Which is the average house socket. Thus using about 400 Watts of power.
by
selected by

Related questions

Rotary compressors are used for delivering A. Small quantities of air at high pressure B. Large quantities of air at high pressure C. Small quantities of air at low pressure D. Large quantities of air at low pressure

Description : Rotary compressors are used for delivering A. Small quantities of air at high pressure B. Large quantities of air at high pressure C. Small quantities of air at low pressure D. Large quantities of air at low pressure

Last Answer : ANSWER : D

Which one of the following statements is correct? A. Reciprocating compressors are used to supply large quantities of air at a lower pressure ratio B. Centrifugal compressors are used to supply large quantities of air at a lower pressure ratio C. Centrifugal compressors are used to supply small quantities of air at a lower pressure ratio D. Centrifugal compressors cannot be run at high speed because of impeller, diffuser and casing.

Description : Which one of the following statements is correct? A. Reciprocating compressors are used to supply large quantities of air at a lower pressure ratio B. Centrifugal compressors are used to supply ... . Centrifugal compressors cannot be run at high speed because of impeller, diffuser and casing.

Last Answer : ANSWER : B

In reciprocating compressors, one should aim at compressing the air A. Adiabatically B. Isentropically C. Isothermally D. Polytropically

Description : In reciprocating compressors, one should aim at compressing the air A. Adiabatically B. Isentropically C. Isothermally D. Polytropically

Last Answer : ANSWER : C

If Carrier develops a new air conditioning compressor that lasts twice as long as existing compressors but only uses half the electricity, it will probably establish its pricing based on: A)cash flow. B)product quality. C)survival. D)return on investment. E)market share.

Description : If Carrier develops a new air conditioning compressor that lasts twice as long as existing compressors but only uses half the electricity, it will probably establish its pricing based on: A)cash flow. B)product quality. C)survival. D)return on investment. E)market share.

Last Answer : B)product quality.

What are the methods of capacity control in centrifugal air compressors?

Description : What are the methods of capacity control in centrifugal air compressors?  

Last Answer : Centrifugal compressors operate best at the design point. They are prone to surging at flow rates less than 50% of the rated capacity. The following types of controls are employed in ... variable speed drives to match compressor output to meet varying load requirements is by speed control 

Identify the correct statement for air compressors. a. For every 5.5oC drop in the inlet air temperature, the increase in energy consumption is by 2%. b. For every 4 oC rise in the inlet air temperature, the decrease in energy consumption is by 1% c. For every 4 oC rise in the inter air temperature, the increase in energy consumption is by 1% d. The energy consumption remains same irrespective of inlet air temperature

Description : Identify the correct statement for air compressors. a. For every 5.5oC drop in the inlet air temperature, the increase in energy consumption is by 2%. b. For every 4 oC rise in ... increase in energy consumption is by 1% d. The energy consumption remains same irrespective of inlet air temperature 

Last Answer : c. For every 4 oC rise in the inter air temperature, the increase in energy consumption is by 1% 

Explain construction and working of two stage reciprocating air compressors.

Description : Explain construction and working of two stage reciprocating air compressors.

Last Answer : Figure: Two Stage Reciprocating air compressor Construction and Working : It consists of two cylinders (L.P. and H.P.) with water cooled intercooler and air receiver. First of all fresh air is ... (ie second stage) from 3 to 4 is delivered by the compressor at pressure P3 & Temp T4.

What is the best refrigeration compressors?

Description : What is the best refrigeration compressors?

Last Answer : There are many kinds of refrigeration compressors, depending on the needs of the consumer. Regardless of whether you have a standard fridge or a walk-in freezer, it is important to purchase ... is available here: http://oee.nrcan.gc.ca/industrial/equipment/commercial-refrigeration/index.cfm?attr=24

Which one of the following types of impeller vanes are most commonly used in centrifugal type compressors? A. Forward curved B. Radial C. Backward curved D. Tangential

Description : Which one of the following types of impeller vanes are most commonly used in centrifugal type compressors? A. Forward curved B. Radial C. Backward curved D. Tangential

Last Answer : ANSWER : C

What is the device used in fiber optic communication which consist of a receiver transmitter use to clean up and amplify digital data moving in one direction and another in the opposite direction? A. Optic compressors B. Optic retarders C. Optic isolator D. Optic regenerators

Description : What is the device used in fiber optic communication which consist of a receiver transmitter use to clean up and amplify digital data moving in one direction and another in the opposite direction? A. Optic compressors B. Optic retarders C. Optic isolator D. Optic regenerators

Last Answer : D. Optic regenerators

Which of the following produces maximum pressure difference for transportation of gases? (A) Vacuum pumps (B) Blowers (C) Fans (D) Compressors

Description : Which of the following produces maximum pressure difference for transportation of gases? (A) Vacuum pumps (B) Blowers (C) Fans (D) Compressors

Last Answer : (D) Compressors

The maximum delivery pressure of compressors can be upto __________ atmospheres. (A) 10 (B) 100 (C) 250 (D) 1000

Description : The maximum delivery pressure of compressors can be upto __________ atmospheres. (A) 10 (B) 100 (C) 250 (D) 1000

Last Answer : (D) 1000

Centrifugal compressors compared to reciprocating compressors (A) Require less space (B) Have quieter operation (C) Have lower operating costs (D) All (A), (B) and (C)

Description : Centrifugal compressors compared to reciprocating compressors (A) Require less space (B) Have quieter operation (C) Have lower operating costs (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Multistage compressors are used in industry, because they (A) Reduce the cost of compressor (B) Reduce the size requirement (C) Resemble closely to isothermal compression (D) Are easy to control

Description : Multistage compressors are used in industry, because they (A) Reduce the cost of compressor (B) Reduce the size requirement (C) Resemble closely to isothermal compression (D) Are easy to control

Last Answer : (C) Resemble closely to isothermal compression

High noise levels produced during operation of fans and compressors can be reduced by using (A) Mufflers (silencers) (B) Acoustic absorbent (C) Lagging of noisy duct (D) None of these

Description : High noise levels produced during operation of fans and compressors can be reduced by using (A) Mufflers (silencers) (B) Acoustic absorbent (C) Lagging of noisy duct (D) None of these

Last Answer : (A) Mufflers (silencers)

How Centrifugal compressors work?

Description : How Centrifugal compressors work?

Last Answer : Answer: High-speed impellers increase the kinetic energy of the gas, converting this energy into higher pressures in a divergent outlet passage called a diffuser. Large volume of gas at moderate pressure.

What are the types of compressors?

Description : What are the types of compressors?

Last Answer : Answer: Positive Displacement, Centrifugal and Axial, rotary screw, rotary vane, rotary lobe, dynamic, liquid ring compressors.

What Is The Difference Between A Rotary Screw Compressor And A Reciprocating Compressors?

Description : What Is The Difference Between A Rotary Screw Compressor And A Reciprocating Compressors?

Last Answer : A rotary screw compressor is one that utilizes two intermeshing helical rotors to trap a volume of air, then compress it to a higher pressure. Rotary screw compressors can be run at lower ... piston compressor (aka reciprocating) uses pistons driven by a crankshaft to deliver air at high pressure.

Does It Matter Where I Install My Compressors On My Vehicle?

Description : Does It Matter Where I Install My Compressors On My Vehicle?

Last Answer : This depends on several factors such as available space, whether or not the compressor is of a sealed or vented type, as well as personal preference and aesthetics. Make sure to utilize the rubber insulators to keep vibration and noise to a minimum.

What is the effect of increase in altitude on the performance of single stage reciprocating compressors?

Description : What is the effect of increase in altitude on the performance of single stage reciprocating compressors? 

Last Answer : With the increase in altitude, there will be reduction in air pressure, which results in increase in compression ratio, leading to higher discharge temperature and reduced efficiency. 

List the advantages of keeping the discharge pressure for reciprocating compressors at minimum.

Description : List the advantages of keeping the discharge pressure for reciprocating compressors at minimum. 

Last Answer : Lower power consumption Less load on the piston rods and hence reduced maintenance costs Lower leakage losses

List the means of capacity control for reciprocating compressors.

Description : List the means of capacity control for reciprocating compressors. 

Last Answer : On/off control Load and unload control Multi-step control

What are the likely effects of using very cold water in intercoolers for reciprocating compressors?

Description : What are the likely effects of using very cold water in intercoolers for reciprocating compressors? 

Last Answer : Use of very cold water can result in condensation which may result in water entering the cylinder, thereby reducing valve life, accelerating wear and scoring of piston, piston rings and ... and cause rust which will result in abrasion during compressor operation and significantly reduce efficiency. 

Why inter-coolers are required for multi-stage reciprocating compressors?

Description : Why inter-coolers are required for multi-stage reciprocating compressors?  

Last Answer : The intercoolers reduce the temperature of air/gas discharged between stages. Ideally, the intake temperature at each stage should be the same as that at the first stage (referred to a perfect cooling), so that the volume of air to be compressed does not increase and hence reduced power consumption.

What is a surge point and how do you prevent surging, in centrifugal compressors?

Description : What is a surge point and how do you prevent surging, in centrifugal compressors?

Last Answer : Surge point is the point on the performance curve where a further decrease inflow (typically in the region of 50-70 % of rated capacity) causes instability, resulting in a pulsating flow, ... to thrust reversals, or excessive vibration. Bypass valves advents are commonly used to prevent surging. 

Give major classifications of compressors and the basic principle of its working.

Description : Give major classifications of compressors and the basic principle of its working.  

Last Answer : The major classifications of compressors are positive displacement and dynamic type. Positive displacement can be further divided in to (a) Reciprocating (b) Rotary. Dynamic compressors divided into Radial and ... increase the air or gas velocity, which is then converted to increase the pressure. 

From base load operation and from achieving best specific energy consumption point of view, which of the following compressors are suitable? a) Single stage reciprocating compressors b) Centrifugal compressors c) Two stage reciprocating compressor d) Multi stage reciprocating compressor

Description : From base load operation and from achieving best specific energy consumption point of view, which of the following compressors are suitable? a) Single stage reciprocating compressors b) Centrifugal compressors c) Two stage reciprocating compressor d) Multi stage reciprocating compressor

Last Answer : b) Centrifugal compressors

From the point of lower specific energy consumption, which of the following compressors are suitable for part load operation? a) Two stage reciprocating compressors b) Centrifugal compressors c) Two stage screw compressor d) Single stage screw compressor

Description : From the point of lower specific energy consumption, which of the following compressors are suitable for part load operation? a) Two stage reciprocating compressors b) Centrifugal compressors c) Two stage screw compressor d) Single stage screw compressor

Last Answer : a) Two stage reciprocating compressors

Which of the statement is “True” for centrifugal compressors? a) The compressor should not be operated at full load b) The compressor should be operated at shut off pressure c) The compressor should not be operated with inlet-guide vane control d) The compressor should not be operated close to the surge point

Description : Which of the statement is True for centrifugal compressors? a) The compressor should not be operated at full load b) The compressor should be operated at shut off pressure c) The ... operated with inlet-guide vane control d) The compressor should not be operated close to the surge point 

Last Answer : d) The compressor should not be operated close to the surge point

The compression ratios for axial flow compressors are ____. a) Lesser b) Higher c) moderate d) None

Description : The compression ratios for axial flow compressors are ____. a) Lesser b) Higher c) moderate d) None 

Last Answer : b) Higher

Vertical type reciprocating compressors are used in the capacity range of _____ a) 50 – 150 cfm b) 200 – 500 cfm c) Above 10ooo cfm d) 10 – 50 cfm

Description : Vertical type reciprocating compressors are used in the capacity range of _____ a) 50 – 150 cfm b) 200 – 500 cfm c) Above 10ooo cfm d) 10 – 50 cfm 

Last Answer : a) 50 – 150 cfm

Which of the following type does Screw compressor belongs to? a) Positive displacementcompressor b) Dynamic compressors c) Both a & b d) None of the above

Description : Which of the following type does Screw compressor belongs to? a) Positive displacementcompressor b) Dynamic compressors c) Both a & b d) None of the above 

Last Answer : a) Positive displacementcompressor

How do screw compressors differ from reciprocating ones?

Description : How do screw compressors differ from reciprocating ones?

Last Answer : All air compressors are divided into two types: reciprocating and screw, and many enterprises are faced with the problem of choosing a compressor. This choice affects not only the efficiency of the ... for screw compressor equipment. Based on materials from the site http://compressor.dukon.ru/ .

Where are portable screw compressors used?

Description : Where are portable screw compressors used?

Last Answer : Where are portable screw compressors used? The use of a portable screw air compressor in road, construction, mining and installation works indicates that its area of practical use is ... with these important, but fairly simple requirements will significantly lengthen the life of your compressor.

The motor used for the compressors is?

Last Answer : The motor used for the compressors is capacitor-start capacitor-run motor.

Why are high wattage class 4 lasers so much more expensive than lower wattage lasers?

Description : Why are high wattage class 4 lasers so much more expensive than lower wattage lasers?

Last Answer : I’m guessing it’s got to do with the research and development it takes to build the more expensive laser. They need to make their money back. Also they may make less of them so they’re more expensive to build. And lastly, they charge what the market will bear.

How high is the wattage of a MacBook 13?

Description : How high is the wattage of a MacBook 13?

Last Answer : answer:If the 15 Watts is a reasonable average number, then your cost calculations are basically correct if you are using it outdoors and are ignoring your indoor environment. If you are using the ... average values. I heat with wood which is free so it is worth turning off electrical appliances.

Can anyone explain the wattage on a halogen tube?

Description : Can anyone explain the wattage on a halogen tube?

Last Answer : the wattage will change with the voltage delivered to the lamp, most are on a dimmer circuit for this reason Edit: use only the bulb that the lamp was built for, they run extremely hot and have started many house fires – never EVER install a different bulb than original

I have a 60 watt/120v clip-on lamp. What is the highest wattage of compact fluorescent bulb can I safely use in this lamp?

Description : I have a 60 watt/120v clip-on lamp. What is the highest wattage of compact fluorescent bulb can I safely use in this lamp?

Last Answer : By the way, I mean actual watts on the fluorescent bulb, not replacement-watts. :)

Is there a quick and painless way to find the wattage on a very very hot bulb that I can't turn off?

Description : Is there a quick and painless way to find the wattage on a very very hot bulb that I can't turn off?

Last Answer : answer:So, my solution to your perplexing predicament is this. The problem we have is that you don't know what temperature littlefoot likes most, but you need to be able to remove the halogen bulb ... cage next to the bonfire longways. Then littlefoot can decide how close it too close to stay warm.

What is the range of wattage for power supply?

Description : What is the range of wattage for power supply?

Last Answer : Power supply watts can range anywhere from 1 watt to 2000+watts. The difference in when it is used is in what device is beingpowered. Something small, like a cell phone charger uses ... otherhand, require a lot more wattage....Such as crazy gaming machines usually require 1000-1500watts.

How much wattage do electric frying pans use?

Description : How much wattage do electric frying pans use?

Last Answer : Electric frying pans vary in their power consumption according to their size. Most are between 500 and 1200 watts. By way of comparison, this is between 5 and 12 100-watt traditional incandescent light bulbs.

What is the highest wattage for a standard oven microwave?

Description : What is the highest wattage for a standard oven microwave?

Last Answer : On most standard microwaves the wattage ranges from between 500 and 1,000 watts. Now there are some larger industrial strength ones that range from 1,000 watts to 2,000 watts. These larger microwave ovens have more than 1 magnetron in them to provide the extra power.

What wattage range is good for compact microwave ovens?

Description : What wattage range is good for compact microwave ovens?

Last Answer : A good wattage for a compact microwave oven would be 800 watts. This depends on the size, but most compact will fit just about anywhere and provide the power you need.

What blow dryer has the most wattage?

Description : What blow dryer has the most wattage?

Last Answer : The ionic brand Lava Flo professional hair dryer uses 1875 watts.

What's the least amount of wattage I need if I only reheat leftovers and make microwave popcorn?

Description : What's the least amount of wattage I need if I only reheat leftovers and make microwave popcorn?

Last Answer : The minimum wattage needed to only reheat leftovers and microwave popcorn would 400 Watts. If a bag of popcorn is put into a 400 Watt microwave, it should take approximately five minutes to be finished popping ... more time than the usual 500-800 Watt microwave, but it will still get the job done.

Can I use a higher wattage bulb in a lamp that states 40 watts?

Description : Can I use a higher wattage bulb in a lamp that states 40 watts?

Last Answer : You should not use a higher wattage bulb in a lamp that says 40 watts. The higher wattage could cause the lamp to catch fire due to the excess heat and could cause you serious electrical problems.

Does wattage matter when buying a microwave oven?

Description : Does wattage matter when buying a microwave oven?

Last Answer : In layman’s term wattage is strength. One has to consider wattage while purchasing oven. Higher wattage will consume more electricity but can cook faster and can accommodate bigger quantity of food to be cooked.

What is the cooking wattage?

Description : What is the cooking wattage?

Last Answer : This simple to use Microwave oven has 1100 watts of cooking power!

What is the wattage output of the Frigidaire FMV157GS microwave?

Description : What is the wattage output of the Frigidaire FMV157GS microwave?

Last Answer : The wattage output of the Frigidaire FMV157GS 0.5 CuFt Over-The-Range Microwave Oven is 1,000 watts.