The same as would happen in any other country: you could not use any electricity!
Opium is actually illegal in Singapore. As to what would happen, if we look at Singapore today, there is not much impact actually. Lives still carry on as normal.
Electricity is generated in Singapore from natural gas.
The best place to start looking for licensed electricity retailers in Singapore would be the Energy Market Authority website. As of this writing, 18 licensed retailers were listed.
In Singapore, a transmission company - SP PowerAssets - owns and manages the national electricity transmission system
Energy Market Authority (EMA) of Singapore regulates all electricity supply and thus the quality of electricity is the same regardless of the retailer. If you want to choose a best electricity retailer in Singapore, then you have to check for their stability and the support they provide.
According to staritstimes, by the time of 2018 Singapore electricity supply market will be fully liberalized and everyone who consumes electricity in Singapore will be free to shop around for the best deals in the market.
Singapore would get flooded utterly and nearly the entire island would be submerged underwater, along with large loss of life.
Whether it's, Keppel or Tuas. They all have the quality electricity supply in Singapore because they all have qualified by the Energy Market Authority (EMA) Singapore. So you need no worries.
About half the population will die.
Singapore uses 230 volts at 50Hz.
No, the electricity retailers market in Singapore is designed and regulated by the Energy Market Authority (EMA). This means the reliability and quality of electricity supply is the same regardless of the retailer you choose.
If somehow, electricity "went away," then Man would just have to go back to living a lifestyle like he had before electricity.