How safe are electric pylons near houses?

What is the behavior of an inductor? An iron ring of mean length 50cm has an air gap of 1mm and a winding of 200 turnsif the permeaility of iron is 300 when a current of 1 A flows through the coil find flux density? What is steel bracing of overhead transmission line? How much should it cost for the electrical wiring of a new build house in the alp region of France Approx 200 square meters? What are the 3 basic features all electric circuits must have? What is the pension fund for a union commerical electrician? The correct formula to determine how many Amps of current a device will draw is? What is phase angle and voltage drop between sender and receiver? What does 720 p mean? Why op amp is called op amp and not just an amplifier? What do the bands on resistors mean? Did the Aztec culture have electricity? What can you do if your newly installed GFCI keeps tripping unless you detach all the other outlets in the room but all outlets are wired correctly? How can you reduce reactive power? How do you convert signals from voltage levels to their corresponding decibel equivalents and from decibel levels to their corresponding voltage or current levels? Why a two winding transformer is used instead of single winding transformer? How can freezing rain cause electrical power outs? What size of wire do you need for 5 kw heat strip? What are brushes with reference to DC motors? What is the meaning of faulty electrical wiring?