A number of electronic voting machines (EVMs) malfunctioned in two places in the recent bypolls due to "excessive exposure to illumination", the Election Commission (EC) said on Friday.
The EC had formed two special teams to look into the unusually high number of voter verifiable paper audit trail (VVPAT) machines malfunctioning in Uttar Pradesh's Kairana and Maharashtra's Bhandara-Gondiya on May 28.
The preliminary report found two major technical reasons for the malfunctioning -- failure of contrast sensor and failure of the length sensor.
"These errors are mainly caused by excessive exposure to illumination in the polling stations," the EC said, citing the preliminary report submitted by the probing teams.
The EC has now asked the manufacturers to do a detailed technical analysis once the VVPATs are free from election petition -- the 45-day period after election when EVMs and VVPATs have to be mandatorily kept in the strong rooms.
"The commission has asked the manufacturers and the technical expert committee (TEC) to suggest additional design improvements as well as suggestions on any layout changes in the polling stations to prevent any excessive exposure to illumination in future," the poll panel said.
"The commission has also adopted the hardware improvement recommended by the TEC to prevent auto shut down of VVPATs due to excessive light," it added.
--IANS
mak/him/vm
Disclaimer: No Business Standard Journalist was involved in creation of this content
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
