Current ratings of MCB for Air conditioners is generally used as _________.

Current ratings of MCB for Air conditioners is generally used as _________. A. 10/15 Amp B. 5/10 A C. 20/25 Amp D. none of these 
by

1 Answer

Answer :

Current ratings of MCB for Air conditioners is generally used as 10/15 Amp. 

by

Related questions

State any two advantages of MCB over Fuse. State the standard specifications of MCB available in the market.

Description : State any two advantages of MCB over Fuse. State the standard specifications of MCB available in the market.  

Last Answer : Following advantages of MCB over Fuse: 1. No need of replacement of fuse wire. 2. Manually restore of supply is simple. 3. Fault understanding by visual inspection 4. More safe than fuse The standard specifications of ... 6A, 10A,16A,20A, 25A, 30A, 32A, 40A, 50A, 60A and 63A 6. 250V and 450 v

Explain MCB and ELCB with connection diagram supplying single phase load.

Description : Explain MCB and ELCB with connection diagram supplying single phase load. 

Last Answer : OR OR Explanation: * MCB provides short circuit protection. * MCB provides overload protection * ELCB provides earth fault protection. * MCB is in series with ... occurs, the ELCB cuts off the power within the time of 0.1 sec. automatically to protect the personnel. 

State the types of protections provided by MCB.

Description : State the types of protections provided by MCB. 

Last Answer : The types of protections provided by MCB: 1. MCB provides short circuit protection. 2. MCB provides overload protection

State the function of : i) MCCB ii) ELCB iii) MCB iv) Switch.

Description : State the function of : i) MCCB ii) ELCB iii) MCB iv) Switch. 

Last Answer : i) MCB: Provide short circuit protection & over load protection to electrical loads.  ii) ELCB: Provides protection by detecting the unsafe magnitudes leakage currents flowing to earth and disconnecting ... rating.  iv) Switch: Make and break the electrical connection to the load manually.

The rotor slots of a repulsion-type motor are generally skewed (placed nonparallel to the rotor axis) to _________. A. produce a constant starting torque B. permit a greater air gap with the starter C. permit a smaller air gap with the starter D. reduce eddy current losses

Description : The rotor slots of a repulsion-type motor are generally skewed (placed nonparallel to the rotor axis) to _________. A. produce a constant starting torque B. permit a greater air gap with the starter C. permit a smaller air gap with the starter D. reduce eddy current losses

Last Answer : Answer: A

What is the factor of safety used for current ratings in a power installation?

Description : What is the factor of safety used for current ratings in a power installation?

Last Answer : 2 is the factor of safety used for current ratings in a power installation.

What is the function of MCB ?

Description : What is the function of MCB ?

Last Answer : MCB's job is to automatically disconnect the circuit from the source by turning it on and off.

What is the full form of MCB ?

Last Answer : MCB Full: Mauritius Commercial Bank.

What are the difference MCB and CB?

Description : What are the difference MCB and CB?

Last Answer : The main difference between MCB, RCCB, and Isolators Isolators are generally used in power system while on the other hand, MCB is the circuit breaker. Isolators are manually-operated device, and on the contrary, the circuit breaker is the automatically-operated device.

What is the difference between MCB & MCCB, Where it can be used?

Description : What is the difference between MCB & MCCB, Where it can be used?

Last Answer : A: MCB is miniature circuit breaker which is thermal operated for overload condition and magnetically operated for short circuit protection. It is available in small current rating. MCCB is moulded case ... frequency may be inbuilt. Normally it is used where normal current is more than 100 A.

What are the points to be considered for MCB (miniature circuit breaker selection)?

Description : What are the points to be considered for MCB (miniature circuit breaker selection)?

Last Answer :  I(L)x1.25=I(MAX) maximum current. Mcb specification is done on maximum current flow in circuit.

What is the difference between MCB & MCCB, Where it can be used?

Description : What is the difference between MCB & MCCB, Where it can be used?

Last Answer : MCB is miniature circuit breaker which is thermal operated and use for short circuit protection in small current rating circuit. ▪ Normally it is used where normal current is less than 100A. ▪ MCCB ... under frequency may be inbuilt. ▪ Normally it is used where normal current is more than 100A.

Working of MCB practical

Description : Working of MCB practical

Last Answer : Practical Significance The switches and MCBs are the most important components of an electrical installation. They provide the safety & ease in smooth operation of the installation. It is essential to know the working ... . iii. Close the knife switch. iv. Observe the working of MCB.

Explain the use of the following components in electrical wiring system and give specification of each: (i) MCB (ii) ELCB

Description : Explain the use of the following components in electrical wiring system and give specification of each: (i) MCB (ii) ELCB

Last Answer : i) MCB (Miniature Circuit Breaker)  * MCB provides short circuit protection. * MCB provides overload protection * ELCB provides earth fault protection. * MCB is in series with load and ELCB is ... The low sensitivity ELCB are used for electrical machine the rating is in between the 3A to 10 A

Write applications of each of the following:(i) Fuse (ii) MCB (iii) MCCB.

Description : Write applications of each of the following:(i) Fuse (ii) MCB (iii) MCCB.

Last Answer : i) Applications of fuse:  * Used in domestic installations to provide short circuit protection.  * Used in commercial / Industrial installations to provide overload and short circuit protection.  * Used in ...  * Rectifiers panels,  * U.P.S, Electronic equipment,  * Motors,  * Furnaces

Explain the meaning of following terms: i) MCB ii) Socket outlet iii) Neutral iv) Fuse-link

Description : Explain the meaning of following terms: i) MCB ii) Socket outlet iii) Neutral iv) Fuse-link

Last Answer : i) MCB:  Miniature circuit breaker operates automatically at the time of fault or over load. And it is used for the protection of electrical installation. They are available from 0.5 A to 100 Amps. ... melts automatically at the time of fault or over load. Fuse must be replaced after the fault.

What is MCB?

Description : What is MCB?

Last Answer : MCB is a miniature circuit breaker. MCB is used for overcurrent protection. MCB have low rating as compared to MCCB. MCB have thermal trip unit and magnetic trip unit. MCB can also be ... faster as compared to thermal trip unit it disconnect very quickly and used for short circuit protection.

What is the max square feet or cubic feet for residential air conditioners?

Description : What is the max square feet or cubic feet for residential air conditioners?

Last Answer : JLeslie This Link seems to keep is simple and I like that it is tabled by temp zones.

Can you help me get information on solar powered portable air conditioners?

Description : Can you help me get information on solar powered portable air conditioners?

Last Answer : Wow, such a thing exists? It takes a lot of power to run the compressor and fans on an air conditioner, your solar array will be bigger than the roof over that room.

Why are large air conditioners so delicate?

Description : Why are large air conditioners so delicate?

Last Answer : answer:A couple things could be going on. Power failures in general should not be the cause of total equipment failure and more often will cause electrical issues that should only require electrical components to ... a year and twice a year lubing of the drive shafts is minimum for our roof tops.

Do you think the government should supply air conditioners for the poor?

Description : Do you think the government should supply air conditioners for the poor?

Last Answer : In extreme heat waves, most communities seem to have shelters available.

In humid city's in the USA and other countries do most homes have air conditioners?

Description : In humid city's in the USA and other countries do most homes have air conditioners?

Last Answer : It seems like most people have air conditioners in Philly.

Why do human beings have to go for Pee often, when they sit under air conditioners?

Description : Why do human beings have to go for Pee often, when they sit under air conditioners?

Last Answer : I would like to see the research you conducted here…

Give reasons : Air conditioners should be installed at the top window. -Science-7

Description : Give reasons : Air conditioners should be installed at the top window. -Science-7

Last Answer : As a fact that warm air is much lighter than the cold air, so being heavier the cold air from air conditioner moves downwards while the hot air moves upwards and gets cooled and come downwards once again and cools the room.

What are the different types of air conditioners?

Description : What are the different types of air conditioners?

Last Answer : There are eight main types of air conditioning equipment out there in the market. Each type of air conditioner is designed for a certain space & fulfills a certain purpose. The different AC types ... offer 24 hour emergency air conditioner and heater repair services. contact no (951) 772-3741.

What are the refrigerants used in Air Conditioners?

Description : What are the refrigerants used in Air Conditioners?

Last Answer : Hydrofluorocarbons. Specifically, R410A and R134. Some systems still use hydrochloroflourocarbons, which contain chlorine, but this is much worse for the environment, and isn't as efficient, so it's expected to be completely phased out by 2020.

How Air conditioners are harmful to human beings?

Description : How Air conditioners are harmful to human beings?

Last Answer : Air conditioning is not directly harmful. It has always been known that families living in air conditioned houses make more babies than families without it. When you move to a hot climate your body has to ... quite uncomfortable when he has to go outside again. It is possible to die as a result.

It is used in refrigerator and air conditioners and it is a source of `Cl^(-)` :

Description : It is used in refrigerator and air conditioners and it is a source of `Cl^(-)` :

Last Answer : It is used in refrigerator and air conditioners and it is a source of `Cl^(-)` : A. Benzene B. `CH_(4)` C. Benzopyrene D. Freon.

A Guide to Portable Air Conditioners?

Description : A Guide to Portable Air Conditioners?

Last Answer : Central air conditioning is not a viable option for manyconsumers, but there are several different types of portable airconditioners that will deliver impressive results if they arechosen properly. Because every individual ... like the look of a unit protruding from awindow of their home, and the f

Who makes the best air conditioners in the US?

Description : Who makes the best air conditioners in the US?

Last Answer : There are several companies that make air conditioners. Newer models have the same advanced features quality is also dependent on price level so it is hard to say who makes the best air conditioners.

I am comparing the LG 8000 BTU and the Zenith 6500 BTU window air conditioners, my room is 20 X 24, which would cool more efficiently?

Description : I am comparing the LG 8000 BTU and the Zenith 6500 BTU window air conditioners, my room is 20 X 24, which would cool more efficiently?

Last Answer : LG 8000 BTU would cool more efficiently

How is the cooling efficiency in air conditioners measured?

Description : How is the cooling efficiency in air conditioners measured?

Last Answer : It's rather complicated.It's better just to trust the energy star rating and measure the efficiency of the unit by power consumption.The concept is the same,except that one is hard to understand and explain while the other is very straightforward.

How much money you save with 220 volt Air Conditioners instead of 110 volt?

Description : How much money you save with 220 volt Air Conditioners instead of 110 volt?

Last Answer : It wont save you much at all this is more the type of wiring used. [email protected]

Do the portable air conditioners that vent out to window get very hot and give off heat?

Description : Do the portable air conditioners that vent out to window get very hot and give off heat?

Last Answer : Yes.The heat evaporates and also it has got a drip hole at the back.

What is the cheapest brand of window unit air conditioners?

Description : What is the cheapest brand of window unit air conditioners?

Last Answer : The Honeywell air conditioners are very cheap, well-secured and make great window air conditioners.

What kind of plug in is used for most window unit air conditioners?

Description : What kind of plug in is used for most window unit air conditioners?

Last Answer : Most air conditioners use a three-pronged (grounded) plug. However, some use outdoor plugs that aren't 115 Volt.

Can I buy replacement filters for air conditioners?

Description : Can I buy replacement filters for air conditioners?

Last Answer : Yes. the best thing to do is go back to the store where you bought it, they will most likely have the replacements. if not then you can contact the manufacturer directly and they will have them.

Is there any way to make air conditioners quieter?

Description : Is there any way to make air conditioners quieter?

Last Answer : You have to purchase air conditioners with the quieting option.

what is the efficiency of this product compared to other leading enrgy saving air conditioners?

Description : what is the efficiency of this product compared to other leading enrgy saving air conditioners?

Last Answer : This vacuum is energy star compliant,and will use less energy than most vacuums This product has a 12hr on/off timer to provide added energy efficiency.

Where can I find energy efficient air conditioners?

Description : Where can I find energy efficient air conditioners?

Last Answer : Most of the air conditioning units today are rated "Energy Star", which means that they use less energy. You can find a list of types of units and their energy uses on http://energystar.gov to get an idea of the right unit(s) for your space.

Is a swamp cooler a better price than central air conditioners?

Description : Is a swamp cooler a better price than central air conditioners?

Last Answer : Central air conditioners tend to be more expensive than swamp coolers. This is usually because people prefer to pay more for the comfort of central air.

What are the benefits of Central air conditioners?

Description : What are the benefits of Central air conditioners?

Last Answer : Central air conditioning is much more effective at cooling an area, less noisy and can improve air quality. The area a central air conditioner can cover depends on the size of the unit you purchase. A ... the components in the attic & your walls. If you have, it is merely replacing a unit outside.

Central Air Conditioners?

Description : Central Air Conditioners?

Last Answer : form_title= Central Air Conditioners form_header= Stay cool with central AC! What is the size of the room where the AC unit will be installed?* = _ How many BTU or energy usage units should the central air conditioners be ... conditioners will you require?* = {1,2,3,4,5,6,7,8,9,10, More than 10}

Which air conditioner companies make the best new air conditioners?

Description : Which air conditioner companies make the best new air conditioners?

Last Answer : There are many, many manufacturing companies who make air condtioners. Some of them include General Electric (GE), Frigidaire, LG, Haier, Whirlpool, Fedders, Kenmore, Sunpentown and Soleus. The best air ... by LG. They have the latest designs, use the latest technologies and keep the room cold!

Where can I buy portable air conditioners.?

Description : Where can I buy portable air conditioners.?

Last Answer : You can buy portable air conditioners online at multiple sources. The most reliable sources would be Walmart.com and target.com. They both also have shipping directly to your local store to save on shipping costs as they are heavy and sometimes bulky.

Should I buy my air conditioners from Lowe's?

Description : Should I buy my air conditioners from Lowe's?

Last Answer : If you want a new air conditioner, you should compare the prices of every retail place such as Lowes and even check online for some of the best deals.

Soleus portable air conditioners?

Description : Soleus portable air conditioners?

Last Answer : Yes, Soleus carries portable air conditioners. Their prices of their portable air conditioners range from $299 to $1,000.

Thermocol (expanded polystyrene) is not used for (A) Low temperature thermal insulation as in refrigerator and air conditioners (B) Acoustic control and ceiling for building (C) High temperature thermal insulation in furnaces (D) Packing of delicate electronic gadgets

Description : Thermocol (expanded polystyrene) is not used for (A) Low temperature thermal insulation as in refrigerator and air conditioners (B) Acoustic control and ceiling for building (C) High temperature thermal insulation in furnaces (D) Packing of delicate electronic gadgets

Last Answer : (C) High temperature thermal insulation in furnaces

What Is The Meaning Of Btu In Air Conditioners?

Description : What Is The Meaning Of Btu In Air Conditioners?

Last Answer : Btu - British Thermal Unit (Btu) is the international measure of energy. A Btu is the amount of heat needed to raise 1 (one) pound of water by 1(one) degree Fahrenheit. In HVAC industry, Btu's ... heat a conditioning unit can remove from a room per hours. One BTU per hour is equal to 0293 watts.

Labeling is mandatory on product f. Frost Free Refrigerator c) Colour TV g. Room Air-conditioners d) All of the above

Description : Labeling is mandatory on product f. Frost Free Refrigerator c) Colour TV g. Room Air-conditioners d) All of the above

Last Answer : ALL OF THE ABOVE