{"id":549,"date":"2020-09-13T20:36:00","date_gmt":"2020-09-13T12:36:00","guid":{"rendered":"http:\/\/powerquality.sg\/wordpress\/?p=549"},"modified":"2020-09-13T21:38:56","modified_gmt":"2020-09-13T13:38:56","slug":"voltage-dip-13-09-2020-1857hrs","status":"publish","type":"post","link":"https:\/\/powerquality.sg\/wordpress\/?p=549","title":{"rendered":"Voltage Dip 13\/09\/2020 1857hrs"},"content":{"rendered":"\n<p>Earlier this evening,  there was a voltage dip that occurred just before 7pm. The following is a waveform captured at Low Voltage (monitored at L-N), located in the city area.  <\/p>\n\n\n\n<p>Reports of voltage dips from other PQ monitors in other transmission blocks suggest this was a Transmission-level fault.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"694\" src=\"http:\/\/powerquality.sg\/wordpress\/wp-content\/uploads\/2020\/09\/LV-dip-13092020-1857hrs-1024x694.jpg\" alt=\"\" class=\"wp-image-550\" srcset=\"https:\/\/powerquality.sg\/wordpress\/wp-content\/uploads\/2020\/09\/LV-dip-13092020-1857hrs-1024x694.jpg 1024w, https:\/\/powerquality.sg\/wordpress\/wp-content\/uploads\/2020\/09\/LV-dip-13092020-1857hrs-300x203.jpg 300w, https:\/\/powerquality.sg\/wordpress\/wp-content\/uploads\/2020\/09\/LV-dip-13092020-1857hrs-768x521.jpg 768w, https:\/\/powerquality.sg\/wordpress\/wp-content\/uploads\/2020\/09\/LV-dip-13092020-1857hrs.jpg 1065w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Voltage Dip 13\/09\/2020 1857hrs (LV L-N)<\/figcaption><\/figure>\n\n\n\n<p>Voltage waveform seen here was at LV (L-N). It mirrored what was seen at 22kV and above (at L-L). From here, it can be inferred that there was a transmission level single phase fault (Phase L1). <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Earlier this evening, there was a voltage dip that occurred just before 7pm. The following is a waveform captured at Low Voltage (monitored at L-N), located in the city area. Reports of voltage dips from other PQ monitors in other transmission blocks suggest this was a Transmission-level fault. Voltage waveform seen here was at LV [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":140,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_newsletter_tier_id":0,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[13,10],"tags":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/powerquality.sg\/wordpress\/wp-content\/uploads\/2013\/10\/voltage-dip.png","jetpack_shortlink":"https:\/\/wp.me\/p41TEZ-8R","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/549"}],"collection":[{"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=549"}],"version-history":[{"count":3,"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/549\/revisions"}],"predecessor-version":[{"id":553,"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/549\/revisions\/553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/140"}],"wp:attachment":[{"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/powerquality.sg\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}