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.
How Long Does Corn Last? How long does corn last? The shelf life of corn, like most other fresh vegetables, may not have a sell by date, use by date, or best before date so you have to go with purchase date in most cases. Corn is filled with B and C vitamins and niacin.