An RC Circuit has an open switch and is connected to a battery with emf = 12 volts. Also, the resistance is R = 150 ohms and the capacitance is C = 65 microfarads. Three time constants is closest to which of the following?

You are arranging an air-freight shipment of 200 kg of goods from Seattle (SEA) to Frankfurt (FRA). Rate: US $ 4.90 per kg on the SEA → FRA lane Packing: 8 export cartons, each 90 cm × 60 cm × 40 cm, and each carton (when filled with products) weighs 25 kg Dimensional-weight divisor: 6,000 Please decide the actual weight and dimensional weight, and based on the two, determine what the air tariff of your cargo will be.

NFPA 780, Standard for the Installation of Lightning Protection Systems provides information on the installation of _____ for lightning protection systems .

Edison-base fuseholders shall be used only if they are made to accept _____ fuses by the use of adapters.

Tap conductors not over 25 ft in length shall be permitted, providing the _____.

Interior metal water piping that is electrically continuous with a metal underground water pipe electrode and is located more than _____ ft from the point of entrance to the building shall not be used as a conductor to interconnect electrodes of the grounding electrode system.

At Type AC cable terminations, a(n) _____ shall be provided.

Overhead service conductors are the conductors between the _____ and the first point of connection to the service-entrance conductors at the building or other structure.

Raceways and cables installed into the _____ of open bottom equipment shall not be required to be mechanically secured to the equipment.

Electrically conductive materials that are likely to _____ in ungrounded systems shall be connected together and to the supply system grounded equipment in a manner that creates a low-impedance path for ground-fault current that is capable of carrying the maximum fault current likely to be imposed on it.