Requirements

IEC TS 62257-2:2015(E) proposes a methodological approach for the setting up and carrying out of socio-economic studies as part of the framework of decentralized rural electrification projects. It is addressed to project teams and in particular to experts in charge of socio-economic studies in international projects. This technical specification also provides some structures as technical solutions that could be recommended, depending on the qualitative and quantitative energy demands, consistent with the needs and financial situation of the customers.

Scope:
This standard defines the method for determining load unbalance emission limits for customers connecting to, or requesting connection to BC Hydro's public medium-voltage (MV) distribution network. It also describes the assessment process for verifying compliance with prescribed load unbalance emission limits.
Application:
Q4 is intended for application by distribution planning engineers, regionalengineers, designers and power quality engineers for:

1.1 Purpose
The purpose of this document is to identify the technical criteria for use in the assessments of the adequacy and security of the IESO-controlled grid and to clarify how the IESO will apply the relevant NPCC and NERC standards and implement them within Ontario.
1.2 Scope