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...

What are the difference between C-Curve and D-Curve for
MCB's.

Answer Posted / stephy

B-curve: magnetic trip units operate between 3 & 5 In
protection of very long cables
protection of networks supplied by generators

C-curve: magnetic trip units operate between 5 & 10 In
protection of standard networks

D-curve: magnetic trip units operate between 10 & 14 In
protection of circuits that supply high inrush
current loads: transformers, motors, etc

Is This Answer Correct ?    13 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer

1575


what is the use of piston rings in the engine used for a generator...........

2172


we are going to install a solar PV site and how can we calculate PV Solar Panel Efficiency, can anybody tell me complete method for its calculation.

2073


What is the importance of earthing?

1075


Define steady state error.

1051


how to calculate slip ring induction motor stator and rotor currents??

2238


can i connect the two phases of scott connected transformer,if not why?

1945


What is BusBar integrity test and how it is conducted?

2198


why zero sequence impedance measurement is not applicable for single phase GT

2157


why and how current drawn by battery charger depends upon the altitude where it is located?

2005


What is the numerical quantity of sqcm?

1983


what is the formula of starting current of 3phase and 1 phase motor???

2041


What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2732


Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

1182


What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

1676