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The following is a circuit representation of

The following is a circuit representation of Correct Answer Current transformer

Instrument

Symbol

Potential transformer

[ alt="27th Aug 2015 D2" src="//storage.googleapis.com/tb-img/production/19/02/27th%20Aug%202015_D2.PNG" style="width: 68px; height: 34px;">

Relay

[ alt="27th Aug 2015 D3" src="//storage.googleapis.com/tb-img/production/19/02/27th%20Aug%202015_D3.PNG" style="width: 70px; height: 70px;">

Two winding transformer

[ alt="27th Aug 2015 D4" src="//storage.googleapis.com/tb-img/production/19/02/27th%20Aug%202015_D4.PNG" style="width: 110px; height: 61px;">

Lightning arrester

[ alt="27th Aug 2015 D5" src="//storage.googleapis.com/tb-img/production/19/02/27th%20Aug%202015_D5.PNG" style="width: 21px; height: 78px;">

Circuit breaker

[ alt="27th Aug 2015 D6" src="//storage.googleapis.com/tb-img/production/19/02/27th%20Aug%202015_D6.PNG" style="width: 76px; height: 24px;">

Fuse

[ alt="27th Aug 2015 D1" src="//storage.googleapis.com/tb-img/production/19/02/27th%20Aug%202015_D1.PNG" style="width: 288px; height: 76px;">

Autotransformer

[ alt="28th Aug 2015 D2" src="//storage.googleapis.com/tb-img/production/19/02/28th%20Aug%202015_D2.PNG" style="width: 137px; height: 85px;">

Current transformer

[ alt="28th Aug 2015 D3" src="//storage.googleapis.com/tb-img/production/19/02/28th%20Aug%202015_D3.PNG" style="width: 231px; height: 167px;">

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