1 Answer

Answer :

The element of electric heater is made of nichrome.

Related questions

Description : An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately equal to: A. 385Ω B. 38.5Ω C. 3.1Ω D. 31Ω

Last Answer : An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately equal to: 31Ω

Description : Heating element of an electric heater is made up of _____? A. Tungsten B. Graphite C. Chromium 26 D. Nichrome

Last Answer : ANSWER: D

Description : The heating element of an electric heater is made of?

Last Answer : Nichrome

Description : Heating element of an electric heater is made up of------? A. Tungsten B. Graphite C. Chromium D. Nichrome (Answer)

Last Answer : D. Nichrome (Answer)

Description : State difference between the wire used in the element of an electric heater and in a fuse wire. -Science

Last Answer : The wire used in the element of electric heater has a high resistivity and have a high melting point, so that even at a high temperature element do not burn while fuse wire have a low melting point and high resistivity so that it will melt if a current of large magnitude passes through the wire.

Description : Testing the Electric Hot Water Heater Element?

Last Answer : If the water from the faucet is tepid or cold, it might be time to check the electric hot water heater element. Electric hot water heaters are equipped with two heater elements that heat water. They do ... the clips on each terminal of the element. If the Ohmmeter doesn't budge, the element is shot.

Description : An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately? A.385 ohms B.38.5ohms C.3.1 ohms D.31 ohms

Last Answer : 31ohns

Description : If an electrical heater has three heating elements connected in parallel why does each element have its own fusible link and limit switch?

Last Answer : What is the answer ?

Description : During maintenance of circuit breakers, _______________. A. always smooth roughened contact surfaces with a file B. never pass more than rated breaker current through the overload heater element C. ... wear and misalignment of main contacts D. assume heater elements installed are of correct size

Last Answer : Answer: C

Description : When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will?

Last Answer : When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of the heater will increase.

Description : Is it safe to use an electric stove as a heater?

Last Answer : answer:Yes it is safe - as long as you are careful about not putting anything on the stove. All UL approved electric ranges are rated to run 24 hours without damage. You will not be using up ... , then electricity, then oil, and finally LPG (most expensive). Oil and Electiricy are very close here.

Description : Is it normal for an electric hot-water heater to drip?

Last Answer : Sort of. It could just be the moisture coming off from the hot water.

Description : Do I turn off an electric water heater at a vacation home during the off season?

Last Answer : answer:I would certainly recommend turning everything off, if you are going to be away from a place for an extended period of time, if for no other reason than the fact that you really don't ... box, and everything electrical in that place would be shut off, except for the battery-powered clocks.

Description : An electric heater of 1000 W is used for two hours in a day? What is the cost of using it for a month of 28 days, if one unit costs 3.00 rupees? -Physics 9th

Last Answer : energy consumed by heater of 1000W for 2h in one day=1000/1000×2 =2units number of units=W×h×day/1000 energy consumed by heater in 28 day 2×28=56units cost of 1unit =RS 3 cost of 56unit=3×56=RS 168

Description : troubleshoot King electric wall heater

Last Answer : Need Answer

Description : What are the steps to repair an electric heater from home?

Last Answer : Your electric space heater may fail to work for a number of easy-to-fix reasons. Most space heaters have an automatic shut off that is activated when the heater tips over or gets too hot. There can ... to a place where it will not be blocked, accidentally tipped or tripped over or exposed to water.

Description : How to fix electric water heater problems?

Last Answer : Simple all you need is a toolkit that contains , continuity tester, tube spanners , cutting plier , tester and screw driver it's simple once you have the above tools 1 St take your continuity ... light you have a thermostat issue which can be replaced and this should sort your problem once replaced.

Description : An electric immersion heater of `1.08 kW` is immersed in water . After it has reaches a temperature of `100^(@)C` , how much time will be required to

Last Answer : An electric immersion heater of `1.08 kW` is immersed in water . After it has reaches a temperature of `100^(@)C` ... 50 s B. 420 s C. 105 s D. 105 s

Description : How much will your electric bill go up using a 350 watt heater?

Last Answer : Feel Free to Answer

Description : What is the btu hour output of an electric heater rated at 15 kilowatts?

Last Answer : Feel Free to Answer

Description : Choosing an Electric Wall Heater as Supplemental Heat?

Last Answer : Using an electric wall heater is a great way to cut the chill ina drafty space. These can be used in spare bedrooms that don't geta lot of circulation, or workshops that don't have other ... solution todrafty rooms. Some models can be wired in to your electricitysystem, freeing up the plug, but th

Description : How much does an electric pool heater run?

Last Answer : Pool electric heat pump prices differ according to the size of the heat pump and the services offered. Pool heat pump prices range between $2500 at the low end, and $4800 on the high end.

Description : Whjat is one of the most effieicent electric wall heater brands?

Last Answer : Dayton is one of the most effieicent electric wall heater brands. You can read more at www.heater-home.com/recommended-baseboard-heaters.aspx

Description : What is the most energy efficient electric heater?

Last Answer : The Fahrenheat Electric 5120 BTU Baseboard Heater is very energy efficient. Because of its "baseboard" design, it is not necessary to use a powerful to disperse the heat. It uses natural radiance, which saves on electricity costs.

Description : Does the Duraflame electric fireplace heater have a thermostat built in?

Last Answer : Yes, you can set the temperature on this device.

Description : What are common electric water heater repair problems?

Last Answer : In general a water heater will only last so long.The major problems are with the thermostat and the heating element.You'll have to replace the thermostat occasionally.If the heating element goes out it's time for a new water heater.

Description : Electric Water Heater?

Last Answer : form_title= Electric Water Heater form_header= Save with an electric water heater. Do you currently use an electric water heater?*= () Yes () No () Not Sure Do you have any problems with your current heater?*= () Yes () No () Not Sure How old is your home?*= _ [50]

Description : Which ways can one avoid water heater problems, and are there any ways to trouble shoot electric heaters?

Last Answer : In order to ensure that your electric water heater stays in good working order, you should regularly check for, or if unable to do yourself, have a maintenance person check for any damage or faulty ... , and piping can allow you to catch any deterioration or wear before it becomes a large problem.

Description : Where can I find information about electric water heater?

Last Answer : Electric water heaters are big towers that hook up usually in basements and they just allow you to have warm water. You can usually find more information by doing by searching online.

Description : What material is used to make electric heater coil? (1) Copper (2) Iron (3) Silver (4) Nichrome

Last Answer : (4) Nichrome Explanation: Nichrome is a non-magnetic alloy of nickel, chromium, and often iron, usually used as a resistance wire. Patented in 1905, it is the oldest documented form of resistance heating ... is corrosion-resistant, and has a high melting point of about 1400 degree C (2552 degree F).

Description : Nichrome wire is used in an electric heater because _______. (1) It has high resistance (2) It has high melting point (3) It can resist a current upto approx 5 amperes (4) For all of the above reasons

Last Answer : (4) For all of the above reasons

Description : The material used in electric heater is (1) Tungsten (2) Nichrome (3) Brass (4) Steel

Last Answer : (2) Nichrome Explanation: Due to its resistance to oxidation and stability at high temperatures, Nichrome is widely used in electic heating elements, such as in appliances and tools. Typically, ... in coils to a certain electrical resistance, and current is passed through it to produce heat.

Description : The main purpose of an electric space heater installed in a large AC generator is to _____________. A. keep the lube oil warm for quick starting B. prevent moisture from condensing in the ... is shutdown C. prevent the windings from becoming brittle D. prevent acidic pitting of the slip rings

Last Answer : Answer: B

Description : The main purpose of an electric space heater installed in a large AC generator is to _____________. A. prevent the windings from becoming brittle B. prevent moisture from condensing in the windings during ... C. prevent acidic pitting of the slip rings D. keep the lube oil warm for quick starting

Last Answer : Answer: B

Description : A delayed-action fuse is most frequently used in which of the listed circuits? A. Lighting circuit B. Motor circuit C. Electric heater circuit D. Radar circuit

Last Answer : Answer: B

Description : Out of electric heater and heat pump, which is economical in operation ?

Last Answer : Heat pump.

Description : Why cannot a copper wire be used to make elements in electric heater?

Last Answer : Answer: Copper melts at 108.3^0C and forms a black powder on reacting with atmospheric oxygen. For heater elements a metal should have more resistance to produce heat.

Description : Most commonly used crude heater before the fractionation tower in a refinery is the __________ heater. (A) Electric immersion (B) Pipestill (C) Steam coil (D) None of these

Last Answer : (B) Pipestill

Description : A process electric heater is taking an hour to reach the desired temperature while operating at 440 V. It will take ------- hours to reach the same temperature if the supply voltage is reduced to 220 V. a) 2 b) 3 c) 4 d) 5

Last Answer : c) 4

Description : An electric heater consumes 1000 Joules of energy in 5 seconds. Its power rating is: a) 200 W b) 1000 W c) 5000W d) none of the above

Last Answer : a) 200 W

Description : An electric heater draws 5 kW of power for continuous hot water generation in an industry. How much quantity of water in litres per min can be heated from 30oC to 85oC ignoring losses?. a) 1.3 b) 78.18 c) 275 d) none of the above

Last Answer : a) 1.3

Description : What material is used to make electric heater coil ? (1) Copper (2) Iron (3) Silver (4) Nichrome

Last Answer : Nichrome

Description : The material used in electric heater is (1) Tungsten (2) Nichrome (3) Brass (4) Steel

Last Answer : Nichrome

Description : Select insulating materials for following parts : (i) Insulation between heating element and base plate of electric iron. (ii) Insulation used over copper or aluminium conductor used for making coils. (iii) Transformer bushings. (iv) Insulation between transmission line and pole.

Last Answer : Parts Insulating Materials  Insulation between heating element and base plate of electric iron. Mica Insulation used over copper or aluminium conductor used for making coils.  ... Transformer bushings Porcelain  Insulation between transmission line and pole. Porcelain

Description : A heating element of a hot plate on an electric cooking range draws 12 amperes from 240 V mains. How many kWh of energy will be consumed in one hour and 15 minutes 

Last Answer : A heating element of a hot plate on an electric cooking range draws 12 amperes from 240 V mains. 3.2 kWh of energy will be consumed in one hour and 15 minutes. 

Description : State the function of super heater of a thermal power plant. 

Last Answer : Function of Super heater: -  Its function is to increase the temperature of steam by absorbing heat from exhausted hot flue gases.

Description : State the location and function of i) Economizer ii) Feed water heater.

Last Answer : (i) Economizer:-  Location: - It is placed in the path of flue gases in between the exit from the furnace and the chimney. OR In The way of feed water before boiler. Function: - ... economizer. Function: - Its function is to increase the temperature of feed water by using blade steam.

Description : Write the functions of re-heater in steam plant.

Last Answer : Functions of re-heater:- In Re-heater temperature of exhausted steam from HP turbine is increased by passing exhausted steam again to boiler.

Description : Super heater

Last Answer : Super heater: Its purpose is to super heat steam and is a type of heat exchanger in which steam flows inside tubes and hot gases surround it  Fusible plug: It is a safety device ... a critical point and thus avoids overheating. Fusible plug is mounted at crown plate of combustion chamber.

Description : If a 220 V heater is used on 110 V supply, the heat produced by it will be nearly (a) one half (b) twice (c) one-fourth (d) four times 

Last Answer : If a 220 V heater is used on a 110 V supply, the heat produced by it will be significantly less than it would be if it were used on a 220 V supply. This is because the heater is designed to operate ... the heater, but it will be significantly less than it would be if it were used on a 220 V supply.