Ensure all lifejackets are self-inflating and at least 170N with crotch strap, three-point safety tethers, spray hood, a ...

There are a few factors that can influence the retail price of diesel fuel. These include: The cost of crude oil: Diesel is made from crude oil, so the price of crude oil can have a big impact on the ...

Currently, diesel is retailing at Rs 87.62 a litre in Delhi . In Mumbai, Chennai and Kolkata diesel costs Rs 92.15 , Rs 92.43and Rs 90.76 respectively. India imports about 80% of its oil needs and so ...

Abstract: In order to improve the operating efficiency of fuel cell power generation system, reduce the total cost of the system, and improve the consumption rate of new energy, a coordinated and ...