Sources: Energy Market Authority (EMA), SS 638 Code of Practice for Electrical Installations. DB box guide for Singapore homes: what the distribution board does, MCB vs RCCB explained, signs you need an upgrade, 6-way from $380, EMA licensing rules. (1) For the purposes of regulations 16, 17 (2), (4), (8) and (9) and 19, the person responsible for the electrical installation shall be as follows: for a supply installation, the owner of such supply installation. Singapore Standardisation Programme As the National Standards Body, Enterprise Singapore administers the Singapore Standardisation Programme through an industry-led Singapore Standards Council. Comment on Draft Standards Opportunity to. First published as CP 5, 1977 First revision, 1988 Second revision, 1998 Third revision and re-designated as SS 638, 2018 The Electrical and Electronic Standards Committee, appointed by the Standards Council, consists of the following members: Name Capacity Chairman : Er. (i) circuits supplied at nominal voltages up to and including 1000 V a., the preferred frequency which is taken into account in this Code is. In May 2023, the Energy Market Authority (EMA) and the Housing and Development Board (HDB) mandated the installation of a safety feature called a residual current circuit breaker (RCCB) in any electrical distribution board box all over Singapore. Subsidy of up to 70% is applicable for Singapore Citizens, Permanent Residents or Long-Term Visitor Pass Plus (LTVP+) Holders, subject to funding agency's.
