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19 PROTECTION SUB-COMMITTEE (PC)

19.1 Functions:

Protection Sub-Committee (PC) shall discuss

all power system protection related issues viz. analysis of system disturbances in the state ;

review of protective relaying schemes ;

relay co-ordination ;

islanding schemes;

automatic under frequency load shedding schemes;

review of the implementation of recommendations made by the Inquiry Committee of the grid disturbance in the state / region concerning the above matters, etc.;

and any other matter referred by the GCC.

19.2 Composition of Protection Sub-Committee:

19.2.1General Manager (Operation and Maintenance) of STU shall be Chairperson of the PC and preside over the meetings. Dy. G.M. (Metering and Protection) of STU shall be convener of the PC.

19.2.2Protection Sub-Committee shall be represented by constituent members of GCC.  The nominated representative shall be at the level of Superintending Engineer / Dy. G.M. or equivalent level and entrusted with power system protection / testing in the respective organization.

19.3 Meetings

The meeting will be held quarterly or as and when required to address the issues of urgent nature.

20. System Study Sub-Committee:

20.1 Functions:

System Study Sub-Committee shall carry out following system studies:

i.

Studies for assessment of the quantum of capacitors required in the state taking into account the expected additions in the generation and transmission systems and the low voltage conditions in the system.  The study shall be correlated with that of capacitor requirement study of being carried out at Regional level at NRPC.

ii.

Studies for review of area wise reactive compensation requirement

iii.

Operational load flow studies, as and when required, for peak conditions off peak conditions etc.

iv.

Short-circuit studies as and when required.

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