If load current is 70amps or 50amps what range of CT to
install for ampere metering

Answer Posted / sreekar

i think u have to use 100/5A by considering initial load
currents.

Is This Answer Correct ?    6 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

1295


while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1449


difference between main metering kiosk and check metering kiosk

2351


how to handle 2500 kva transformar

1140


What is slope...? Explain slope 1 and slope 2...?

1084






what is integrated ac contact circuit

1648


when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

1265


i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

1392


what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

997


Where is the best place to mount  distribution panel in a house.

1638


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

1189


how we calculate the dick for a pole?

1725


I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15195


what is physical distance of isolator to VCB in 33/11kv sub stations

1702


Batteries. What is the difference between Lead and Nickel batteries ?

1693