Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

How to select Main CB Rating for 187 KW Load?

Answer Posted / rajendran

Apart from the nominal operating current we have to
consider the following factors also

1) Capacity of the source
2) Fault lvel of the system
3) Breaaking capacity of the breakeer required based on the
fault level obtained..
4) Space avilable
5) cost requirements
6) Method of controls in the breaker
7) Protection facilties avilable....

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is the frequency not changed during transformation of electrical energy in a transformer?

1463


What do you understand by oldham's coupling ?

1124


Define branch?

1149


FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?

3453


Why syn. Generators are used for the production of electricity?

1206


why the value of k is more in shell typr transformers?

2063


what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)

1708


What is the formula to calculate the size of Aluminium and copper cable?

1997


How many types are using in 220kv/400 kv swith yard

2236


How to calculate Temp from Resister from PT100 equation,

1798


Discribe type of fault in DOL and stardelta startor.

2288


What is the magnetic field (coil DC ) of Turbo Expander?

2116


i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

2194


When we use 3 terminal resistor?

1305


How to size Air Circuit breaker (ACB)? What is the most important factors?

2312