98 signals went on Blink in monday rain - No backups in case of outages main problem

As per a news article in TOI, Delhi on July 31

It says that monday traffic was horrible and as many as 98 signals went on blink after the downpour.

During rains, the power supply deptt cuts the supply to avoid electrocution and signals stop working.

SEEMS THEY NEVER HEARD ABOUT INVERTERS.

To check the complete news article click below

http://timesofindia.indiatimes.com/city/delhi/98-signals-went-on-the-blink-in-Monday-rain/articleshow/4839262.cms