CTT: Replacement of Reactor Relays at Gray Substation

Category:

NERC Compliance

Year:

2019

SynchroGrid developed relay settings to replace reactor relays (GE-T60 and SEL-487E-0 were replaced with SEL-387E and SEL-487E-3) and updated drawings, control schematics, and GOOSE architect files to coordinate communications.

Oncor Electric: Odessa Southwest Substation

Category:

System Protection

Year:

2019

SynchroGrid developed relay settings and provided relay coordination services for Oncor Electric's Odessa Southwest Substations.

Pattern Energy: NERC PRC IESO Scope Addition

Category:

NERC Compliance

Year:

2019

SynchroGrid performed engineering calculations for a number of Pattern wind farms in Ontario.

Oncor Electric: McLennan County East Substation

Category:

System Protection

Year:

2019

SynchroGrid provided relay settings for Oncor Electric's McLennan County East Substation. 

Oncor Electric: Horsehead Draw Substation

Category:

System Protection

Year:

2019

SynchroGrid provided relay setting and relay coordination services for Oncor  Electric's Horsehead Draw Substation.

CTT: T60 Relay Replacement

Category:

System Protection

Year:

2019

SynchroGrid replaced GE-T60 reactor relays with SEL-387E relays and upgraded SEL 487E-0 reactor relays with SEL-487E-3 relays.

Oncor Electric: Midessa Substation

Category:

System Protection

Year:

2019

SynchroGrid provided relay setting and relay coordination services for Oncor Electric's Midessa Substation. 

Pattern Energy: Arc Flash Study

Category:

System Protection

Year:

2019

SynchroGrid performed an arc flash analysis for Pattern Energy.

Cross Texas Transmission: Voltage Transformer Fault Analysis

Category:

System Protection

Year:

2019

SynchroGrid provided an analysis of the operation of a 345kV bus trip. 

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