suppose we using 3 phase motor of 440 v means what range of C.T. is require fo

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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 ?

Question Posted / kumar

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suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ..

Answer / navnit bhimani

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

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5 Yes

1 No

suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ..

Answer / simon

1 HP=735.5W
735.5W=440V*1.67Amp
So no need of C.T U can use only AMETER.

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3 Yes

0 No

suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ..

Answer / virendra joshi

Navnit is Absulitly right for load of 1 HP the CT operated
meter is not required at all , direct loading is goodone

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4 Yes

2 No

suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ..

Answer / navmit bhimani

CT is requirted for capacity above the range of ammeterlike
Above 20 HP.

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1 Yes

2 No

suppose we using 3 phase motor of 440 v means what range of C.T. is require for measuring current ..

Answer / kumar

Tanku MR.Navnit Bhimani then above which HP U suggest to
use CT ?

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0 Yes

2 No

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