The loss will be same as long as current magnitude is same irrespective of what the power factor (pf) of the load current is. Just to clarify consider a single phase 110 V /220 V transformer . Let its Req=eqivalent resistane be 3 ohm (referred to 220 V side). Let it be rated 2.2 kVA.
Actually in the US is the cost of sand is about $11-13/Ton.
1 On average, sand can cost anywhere from $22 to $55 per ton. 2  Smaller purchases such as a 25 to 50 pound bag can range from $5 to $18 per bag. 3  For example, Texas Industries sells a 50 pound bag of play sand for $9 to $19.4  These same bags can be found at various home improvement stores such as the Home Depot. They sell their sand for $34 to $55 depending on the type. 2  For people that need sand for their aquarium, live sand can range anywhere from $35 to $55 per 20 pounds. 3  Live sand is going to contain live marine bacteria and it will also provide the proper chemical balance for your fish tank.