What is the energy consumption comparison between space heaters and central heating?

What is the energy consumption comparison between space heaters and central heating?
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1 Answer

Answer :

Space heaters are inherently inefficient and should only be used in small applications where a bigger system is either unnecessary or unnecessarily expensive.
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Find false statement about effect of sulphur in fuel? (A) It has heating value (B) It helps in electrostatic precipitation of ash in flue gases (C) It leads to corrosion of air heaters, ducting, etc. if flue gas exit temperature is low (D) It erodes furnace walls

Description : Find false statement about effect of sulphur in fuel? (A) It has heating value (B) It helps in electrostatic precipitation of ash in flue gases (C) It leads to corrosion of air heaters, ducting, etc. if flue gas exit temperature is low (D) It erodes furnace walls

Last Answer : (D) It erodes furnace walls

Do they make energy efficient electric space heaters?

Description : Do they make energy efficient electric space heaters?

Last Answer : the New Solar Comfort Metal Infrared Electric Space Heater by Sun Cloud is supposed to be effiecient.

If the performance of diesel engine of different sizes, cylinder dimensions and power rating are to be compared, which of the following parameters can be used for such comparison? (a) Swept volume (b) Air fuel ratio (c) Specific brake fuel consumption (d) Volumetric efficiency

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Are there portable space heaters that aren't electric? Can you recommend one?

Description : Are there portable space heaters that aren't electric? Can you recommend one?

Last Answer : There’s always kerosene. I have a small kerosene heater for power outages. Smells a bit when you first start it up, though. Do you have natural gas in the office?

Are there any space heaters that are powered only by battery?

Description : Are there any space heaters that are powered only by battery?

Last Answer : Need Answer

Are gas heaters as dangerous as space heaters?

Description : Are gas heaters as dangerous as space heaters?

Last Answer : Gas heaters that are not part of a central heating system are considered space heaters and can be dangerous as you have heard. In addition, gas heaters that are improperly used or functioning add ... especially if they are not vented to the outdoors. Safety precautions are a must with these heaters.

Are space heaters dangerous?

Description : Are space heaters dangerous?

Last Answer : There are lots of different kinds of space heaters. Most of them can cause injuries because they do get very hot, which can cause burns, especially if young kids are unsupervised. The old heaters ... dangerous; it's the users that cause the problems. Safety is all about caution and common sense.

Are Infrared Heaters more cost efficient than a regular space heater?

Description : Are Infrared Heaters more cost efficient than a regular space heater?

Last Answer : Infrared Heaters are generally more cost efficient then regular space heaters. The reason is that they heat the object directly rather then heating the air, so it wastes less engergy. Ive seen estimates that say its as much as 80% more energy efficient.

Are there any space heaters that are not hot to the touch?

Description : Are there any space heaters that are not hot to the touch?

Last Answer : Ceramic heaters are some of the newest heaters to hit the market; and they are not hot to the touch. They are a type of convection heater that uses ceramic plates and aluminun baffles. When the ceramic ... the heat into the room. The plastic casing on the outside keeps the heater cool to the touch.

Are ceramic space heaters safer than conventional styles?

Description : Are ceramic space heaters safer than conventional styles?

Last Answer : Ceramic heaters retain the heat better,but they're still quite hot and you have to be careful placing them near flammable objects.They are safer than most other types.

Does it save money to use space heaters, instead of turning the thermostat higher on the furnace?

Description : Does it save money to use space heaters, instead of turning the thermostat higher on the furnace?

Last Answer : No space heaters tend to cost more to use.

Are space heaters safe to use in Office?

Description : Are space heaters safe to use in Office?

Last Answer : Sometimes. Oil-filled space heaters, which are fire-safe are preferable. Regular electrical space heaters can be used if they are placed in safe places, and turned off before leaving work.

Are space heaters expensive to run?

Description : Are space heaters expensive to run?

Last Answer : Generally if the space heater is powered by electricity, you can be assured that the running cost will be high. You may be able to lower the cost be running the space heater in short bursts or during times of a lower electricity tariff.

Precautions for using space heaters?

Description : Precautions for using space heaters?

Last Answer : The important thing when using space heaters is to keep them isolated from flammable objects. Try to keep plant debris and furniture a safe distance away from them.

Are space heaters good or a bad idea?

Description : Are space heaters good or a bad idea?

Last Answer : They are usually a great idea because they save space and are cheaper than fuel oil. With the price of fuel oil and wood, you can just huddle up in a room with a space heater that costs less.

Do space heaters blow cold air out the back while blowing hot air out the front?

Description : Do space heaters blow cold air out the back while blowing hot air out the front?

Last Answer : no

The insulation of electric generators during short idle periods should be _____________. A. allowed to cool slowly to ambient temperatures B. flashed with direct current to remove any residual magnetism C. kept warm by using strip or space heaters D. relieved of all capacitive charge by grounding the conductors

Description : The insulation of electric generators during short idle periods should be _____________. A. allowed to cool slowly to ambient temperatures B. flashed with direct current to remove any residual ... using strip or space heaters D. relieved of all capacitive charge by grounding the conductors

Last Answer : Answer: C

On large generators, space heaters are used to ____________. A. keep the machine at ambient tmperature of the machinery space B. maintain rotor and stator winding temperatures above the dew point to prevent the formation of condensation C. prevent condensation in the lube oil D. prevent electrolysis due to condensation in the bearings

Description : On large generators, space heaters are used to ____________. A. keep the machine at ambient tmperature of the machinery space B. maintain rotor and stator winding temperatures above the dew point ... C. prevent condensation in the lube oil D. prevent electrolysis due to condensation in the bearings

Last Answer : Answer: B

Which of the following procedures should be used to maintain a large electric motor during periods of inactivity? A. A thin layer of air-drying varnish should be applied on the windings. B. Compressed air should be blown over areas where dust is deposited. C. Spraying a solvent periodically to remove carbon dust. D. Space heaters should be used to prevent condensation of moisture.

Description : Which of the following procedures should be used to maintain a large electric motor during periods of inactivity? A. A thin layer of air-drying varnish should be applied on the windings. B. ... periodically to remove carbon dust. D. Space heaters should be used to prevent condensation of moisture.

Last Answer : Answer: D

Which of the listed devices may be installed on a large diesel-electric alternating current propulsion generator? A. Temperature detector coils inserted in the stator slots for measuring stator temperature. B. A CO2 fire extinguishing system. C. Electric space heaters to prevent condensation of moisture. D. All of the above.

Description : Which of the listed devices may be installed on a large diesel-electric alternating current propulsion generator? A. Temperature detector coils inserted in the stator slots for measuring stator temperature. B. ... . C. Electric space heaters to prevent condensation of moisture. D. All of the above.

Last Answer : Answer: D

Which of the listed devices may be installed on a large turbo-electric alternating current propulsion generator? A. Temperature detector coils inserted in the stator slots for measuring stator temperature. B. A CO2 fire extinguishing system. C. Electric space heaters to prevent condensation of moisture. D. All of the above.

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An important characteristic of absorption system of refrigeration is (a) noisy operation (b) quiet operation (c) very little power consumption (d) its input only in the form of heating.

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Description : A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.). (A) 1 (B) 10 (C) 25 (D) 40

Last Answer : (B) 10

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Description : Which is appropriate description of Average Costs? a) The value of opportunities which have been lost by utilizing resources in particular service or health technology. b) The total costs (i.e. all the ... costs. d) The cost of the consumption of medicines is a good example of variable costs.

Last Answer : b) The total costs (i.e. all the costs incurred in the delivery of a service) of a health care system divided by the units of production. 

How black hole has a vast attractive force? What is its density in comparison with Earth and Sun? -Space

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Description : What heaters are the most energy efficient?

Last Answer : Lasko space heaters use about 800 Watts and are very energy efficient, along with being very powerful.

Radiant Heaters More Energy Efficient Than Forced Air Heat?

Description : Radiant Heaters More Energy Efficient Than Forced Air Heat?

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Conversion of chemical energy into electrical energy occurs in - (1) Atomic bombs (2) Dynamo (3) A battery (4) Electric heaters

Description : Conversion of chemical energy into electrical energy occurs in - (1) Atomic bombs (2) Dynamo (3) A battery (4) Electric heaters

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Conversion of chemical energy into electrical energy occurs in – (1) atomic bombs (2) dynamo (3) a battery (4) electric heaters

Description : Conversion of chemical energy into electrical energy occurs in – (1) atomic bombs (2) dynamo (3) a battery (4) electric heaters

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In the illustration, when the energy saver switch is in the 'lo' position, the _________. EL-0043 A. mullion and frz flange heaters will not energize B. mullion heater and refrig light will not energize C. mullion, frz flange, defrost heaters will not energize D. range of the freezer temperature control is increased causing the cut-in temp to become warmer

Description : In the illustration, when the energy saver switch is in the 'lo' position, the _________. EL-0043 A. mullion and frz flange heaters will not energize B. mullion heater and refrig light will ... energize D. range of the freezer temperature control is increased causing the cut-in temp to become warmer

Last Answer : Answer: A

In the illustration, when the energy saver switch is in the 'lo' position _________. EL-0042 A. the mullion and frz flange heaters will not energize B. the mullion heater and refrig light will not energize C. the mullion, frz flange, defrost heaters will not energize D. the range of the freezer temperature control is increased causing the cut-in temp to become warmer

Description : In the illustration, when the energy saver switch is in the 'lo' position _________. EL-0042 A. the mullion and frz flange heaters will not energize B. the mullion heater and refrig light will ... D. the range of the freezer temperature control is increased causing the cut-in temp to become warmer

Last Answer : Answer: A

Conversion of chemical energy into electrical energy occurs in (1) Atomic bombs (2) Dynamo (3) A battery (4) Electric heaters

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Description : Sepsis causes a marked metabolic response. Which of the following statement(s) is/are true concerning the metabolic response to sepsis? a. Oxygen consumption is increased in the face of infection ... d. The extent of increase in oxygen consumption relates to the severity of the infection

Last Answer : Answer: a, c, d Oxygen consumption is usually elevated in the infected patient. The extent of this increase is related to the severity of the infection, with peak elevations reaching 50% ... suggest that the metabolic rate increases 10% to 13% for each elevation of 1°C in central temperature

In free economy the decision about investment, saving and consumption are decided by (a) Price mechanism ; (b) Central bank ;(c) Planning Commission ;(d) Finance budget

Description :  In free economy the decision about investment, saving and consumption are decided by (a) Price mechanism ; (b) Central bank ;(c) Planning Commission ;(d) Finance budget 

Last Answer : (a) Price mechanism

What is the best cost effective way to use central heating.

Description : What is the best cost effective way to use central heating.

Last Answer : no don’t close the doors. The air needs to recycle itself, so you need proper circulation. close vents in rooms you don’t use and use directional vents pointing down (winter months) in the rooms you do. One last thing, make sure you have a clean filter.

Are heated towel rails safe All of our electric towel rails are pre-filled with a water-based solution containing a mix of central heating preservatives. What is the best price of Towel Rail per Packet?

Description : Are heated towel rails safe All of our electric towel rails are pre-filled with a water-based solution containing a mix of central heating preservatives. What is the best price of Towel Rail per Packet?

Last Answer : Yes, our heated towel rails are safe. We have been manufacturing and selling Heated Towel Rails for nearly ten years and know what makes a great towel rail. If you are installing a heated ... will provide the correct heat output. Heated Towel Rails are now a common feature in modernized homes,

Can tenants in a municipal house request a disconnection from central heating?

Description : If the tenants of all apartments agree and are interested in disconnection from central heating - where to request a change in the heating of the apartment, how to proceed? In the case of disconnection of an ... have to be paid for common areas (how many%, from the basic or consumer component)?

Last Answer : Of course you can ask for anything. The question is whether it will be complied with. In this case, it would be necessary to apply to the homeowner. How much would it cost and common areas could not be determined. It would be different for every company and every apartment.

If central heating system cannot be installed as per the clients original specification what should a plumber do?

Description : If central heating system cannot be installed as per the clients original specification what should a plumber do?

Last Answer : advise their immeddiate supervisor or employer about the problem, obtain the clients verbal agreemenet to carry out the alterations, obtain the clients written agreement to carry out the alterations, proceed when the clients quantity surveoyor issues a variationorder

If central heating system cannot be installed as per the clients original specification what should a plumber do?

Description : If central heating system cannot be installed as per the clients original specification what should a plumber do?

Last Answer : advise their immeddiate supervisor or employer about the problem, obtain the clients verbal agreemenet to carry out the alterations, obtain the clients written agreement to carry out the alterations, proceed when the clients quantity surveoyor issues a variationorder

Is radiant heating more environmentally friendly than central heating?

Description : Is radiant heating more environmentally friendly than central heating?

Last Answer : Yes Radiant heating is more environmentally friendly than central heating. You will find that out after you start saving money on radiant heating. Your Welcome.

With central heating can the heat be controlled in each room?

Description : With central heating can the heat be controlled in each room?

Last Answer : You cannot control heating in individual rooms. Central heating provides heating to various rooms in a house or building from one location.

Is central heating in a four room house more cost effective than a wood furnace?

Description : Is central heating in a four room house more cost effective than a wood furnace?

Last Answer : Wood is fairly expensive. It can be if you can cut your own wood though.

Are there any systems that provide central heating and cooling in one location?

Description : Are there any systems that provide central heating and cooling in one location?

Last Answer : Yes. HVAC systems offer both heating and cooling.

How much does a heating and central air conditioning system, when you start from scratch?

Description : How much does a heating and central air conditioning system, when you start from scratch?

Last Answer : From what I know they are cheap to purchase, but you need to take into account you will be paying for them on a monthly basis. Which means if you run your air all the time you will be ... run out air in California straight during the summer it's pretty pricey, but this is also California pricing.

If a central heating system cannot be installed as per the clients original specifications what should plumber do?

Description : If a central heating system cannot be installed as per the clients original specifications what should plumber do?

Last Answer : advise their immeddiate supervisor or employer about the problem , obtain the clients verbal agreemenet to carry out the alterations , obtain the clients written agreement to carry out the alterations , proceed when the clients quantity surveoyor issues a variation order

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Last Answer : (C) Heat transfer co-efficient during nucleate boiling is not influenced by the agitation imparted

Which of the following is not typically a benefit of dynamic linking? I. Reduction in overall program execution time. II. Reduction in overall space consumption in memory. III. Reduction in overall space consumption on disk. IV. Reduction in the cost of software updates. (A) I and IV (B) I only (C) II and III (D) IV only

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Description : ‘’In comparison to coal and oil, hydroelectricity is a key source of energy.’’ Comment on this statement. -Geography

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