CT Tandelta [PDF]

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1) C1 MEASUREMENT UST-R MODE :P1



P2



C1 UST-R



HV TERMINAL



G R



B



TAN DELTA POINT



G FIG-1



1. 2. 3. 4.



Connect Tan Delta Kit HV terminal to CT main HV Point as shown in FIG-1. Connect Tan delta kit Red measuring Terminal to CT tan delta Point. Secondary of CT’s must be shorted or connected to secondary instruments. Take reading on 2 KV, 5KV and 10 KV on UST-R mode through Delta 4000 kit.



Prepared By: Electrical Lab Team



1|Page Approved By: Mr. Bhupendra Vala Rev: 00 Doc No: 01



2) C2 MEASUREMENT GSTg-R MODE :P1



P2



HV TERMINAL



G



C2 GSTg-R



R



B



TAN DELTA POINT



G



FIG-2



1. Connect Tan Delta Kit HV terminal to CT Tandelta Point as shown in Fig-2. 2. Connect Tan delta kit Red measuring Terminal to CT main HV Point as shown in fig-2. 3. Secondary of CT’s must be shorted or connected to secondary instruments. 4. Take reading on 0.5 KV and 1 KV on GSTg-R mode through Delta 4000 kit. Don’t go beyond 1 KV while measuring C2 Measurement. Prepared By: Electrical Lab Team



2|Page Approved By: Mr. Bhupendra Vala Rev: 00 Doc No: 01