What is electotyping?

Where is the leading manufacturer of PCB Board located? Types of Negative feedback amplifier? How much resistance must be placed in a 110 volt circuit in order to limit the current to 2 amps? What is the advantage of half wave rectifier over full wave rectifier? Describe whether the comb is charged by conduction or induction? What size and type of wire is used for ground in 200 amp service? Why use maximum resistance for starting dc shunt motor? What is firing angle in thyristors? How do you build a simple timer circuit? Compute the reactance of a 2.50 uF capacitor at the frequency of 600? More the transformer impedance less the fault current... so is a high value of transformer impedance good for it? When using a copper split bolt connector on 120V wire what is the best way to protect it when it needs to be waterproof and underground? What produces an electromotive force through relative motion between a conductor and a magnetic field? What might happen if the electrical cables were installed tightly with no slack? Why is a series circuit not advisable to use as connection at home? How do you Calculate MF in 3-Ph 4 wire energy meter? What is the safest method to connect a number 4 aluminum house wire to a copper wire oven pigtail? How do you change star to delta? Which dc electrical polarity DCEN or DCEP requires a larger electrode diameter and why? Can a gfci receptacle be tripped by a fluorescent light?