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 DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL
STARTER?
& in dol why it is require circuit breaker?

Answer Posted / x man

for OLR---It has to be Motor full oad current
for Contactor--it has to be 1.5 timmes the motor rated
current.
Circui breaker is used to protect the circuit.
for A tYPR 2 cordination these three componenrs are needed
in the circuits

Is This Answer Correct ?    13 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Define early construction of human being

1958


what is the string efficiency

5333


Difference between rating factor of cable and derating factor of cable?

1700


What is electrical diversity factor in electrical installations?

1269


types of central Air conditioner plant?

2209


what is cogging and crawling

2595


what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

1674


Earth leakage relay basic knowledge principle

2237


In a synchronous motor. if start is running at high speed.  What will be the starting torque : Higher Lower Zero

1779


why would amp draw on neutral wire be as much as amp draw on the hot leg.

2142


Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

1447


what is the importance of Partial Dischage test for Electrical Equipments

1974


where does 22kv line starts

3147


how is the incoming cable size calculated for a given current rating of a panel??

1985


Control cables in S's will carry 1000v which is AC R DC? Pls answer me 

2194