plz tell me about for how many rating (for 500kva)how much
current taken?

Answer Posted / mohamed ali.m

Formula is here

Example : 500KVA ( 500x 1000) =500000VA
: 500000/415/1.732= 695 Amps

Is This Answer Correct ?    4 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Is it posible to instal one more SMDB from the existing SMDB and is it practical.

1596


I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

2117


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

1792


Which device is used for the source of emission of electrons in a crt?

731


please send me last 5 year interview questions

1664






Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2097


what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

1458


How to select HT/MV cable size ?

1994


ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

1855


Define cut-off rate?

648


What is the difference between vector surge relay (78) and Pole slip relay (98G)

641


i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

1201


why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.

1540


hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz

1831


What is transient response?

661