suppose we using 3 phase motor of 440 v means what range of
C.T. is require for measuring current , the rating of motor
is 1HP ?

Answer Posted / navnit bhimani

CT is require for high rating of ampere for 1 HP please use
simple ampere meter.why u making ur cost high.

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .

1515


Advantage of LT panel vs HT panel

2348


Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

1241


Meaning of ingrace protection for motor.for ex IPXY

2345


hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....

1293






What happens to voltage when current through the inductor is constant?

679


wow to calculate the transformer rating(KVA)

1677


why any centrifugal blower draw more current in starting. consider id fan and fd fan?

1366


Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

1196


Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?

1897


wat is meant by PX class in ct?

1574


We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

1419


How to calculate the value of earth capacitance in a transmission line.

1790


what is the formula for computing cable tray size & capacity

1710


how can calculate 1kva generator running time in 1 liter keroscene

2105