1 Upgrading an electrical panel typically costs $800-$1,200 to change an existing panel to 100 amps, or $1,500-$2,000 for a new panel. 2  It can cost $1,300-$3,000 to upgrade to 200 amps and $2,000-$4,000 for 400 amps. 3  Expect to pay $500-$1,000 for installing a new sub-panel. Average total costs for rewiring a house start at $3,500-$8,000 for a moderate-sized home with easy access to the crawlspace and attic, but it can cost $8,500-$30,000 or more for rewiring a large house and/or one with difficult access.
Step 1. Store freshly-purchased or harvested corn in the refrigerator. Keep the corn in the husks and place them in the crisper drawer, if possible. Corn will keep for up to two days. Afterwards, it is still edible, but begins to lose its sweetness.
Moisture in the chestnut is always trying to escape though the shell, drying out the nut inside. Chestnuts can be stored in plastic baggies in the refrigerator for several months. Chestnuts left out on the counter will slowly ripen and become sweeter.