why are gold-plated contacts not used in high-current applications?

Q: Describe two advantages of transmitting electrical power at high voltages.

A: The explanation of advantages is as follows.

Q: Can Type TW cable be used in an area that has an ambient temperature of 65degreesC?

A: IN the NEC table of standard cables, it is given the correction factors for the TW cable at…

Q: what industry does cleaning equipment for electronic devices belong?

A: Scrubbers are used to remove stains from areas with hard floors. They're perfect for large…

Q: What is the most important rule of electrical safety?

A: In this question we will write most important rule of electrical safety...

Q: mounting and positioning of switch board khn h?

A: Electricity is safely distributed throughout commercial and industrial buildings using switchboards.…

Q: 2. What fault occurs when Line and Neutral wires come with each other? Which device is actuated?

A: According to the given question, it is required to describe the fault which occurs when a line and a…

Q: Would a 200 volt, 1 amp, class H cartridge fuse look identical to a 250 v, 30amp, class H cartridge…

A: A class H fuse is a non-current limiting type of fuse. It is rated to interrupt a minimum of 10,000…

Q: when is air gap used as an insulator?

A: To understand how air gap used as an insulator, it is first necessary to understand different ways…

Q: Describe momentary contacts versus maintain contacts.

A: In this question, we have to define momentary contacts and maintain contacts...

Q: ) Why power electronics iS necued?

A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again. The…

Q: Can a round 4 in. x 1/2 in. box marked as 8 cu in. with cable clamps supplied with 14/2 W/G NM cable…

A: Given data: Can a round 4 in. x 1/2 in. box marked as 8 cu in. with cable clamps supplied with 14/2…

Q: Compare switch types (IGBT, Thyristor, MOSFET, Power Transistor, GTO) in terms of switch frequency,…

A: IGBT , MOSFET , thyristor , Power transistor, GTO have different characteristics. Depending on the…

Q: what is fuse, outlet, switch and plug?

A:

Q: Why do contactor requires some form of arc suppression

A: Contactor is a type of switching device that used to switch lights, motors. Difference between…

Q: Why is electrical safety very important at home and at the school or workplace?

A: The flow of electrons within a conductor produces electric current. The flow of electric current is…

Q: True or false : A typical electrician hard hat is made from conductive plastic?

A: In this question we need to check the given statement is true or false

Q: What happen if you followed the basic electrical rules?

A: If we followed the basic electrical rules following circumstances would not happen: - Contact with…

Q: What is an electric fuse? Explain the advantages and disadvantages of electric fuses.

A: ELECTRIC FUSE: To prevent a short circuit or equipment failure, an electric fuse is indeed a low…

Q: 5. Define protective device coordination. Why it is important in electrical power systems?

A: coordination describes the design of an electrical system in which the upstream protective devices…

Q: Not more than ____ ft of high-voltage cable shall be permitted in nonmetallic conduit from a…

A: The following is a list of some of the requirements for neon design by National Electric Code(NEC):…

Q: What are the two types of clipper circuit used in non linear devices?

A: Positive & Negative Clipper Positive Clipper can be used to slice off a portion of the positive…

Q: Explain Coordination between fuses and over current protective devices.

A: Overcurrent is current that excels the ampere rating of conductors, devices, or equipment under the…

Q: Why there is a need to study Electrical skill problems?

A: Electrical skiil

Q: 5. Define fuse coordination. Why it is important in electrical power systems?

A: fuse coordination is the type of coordination which study about fuse and circuit breaker…

Q: Electrical wire and their significance?

A: There different color wires are used for the different purpose. In DC system: The red color wire is…

Q: 4. What is the purpose of the magnetic contactor?

A: MAGNETIC CONTACTOR: Magnetic contractors are same as electrical relays which are used in Induction…

Q: Calculations show that a particular circuit should be protected for a current of 315a. You would use…

A: It is said that a particular circuit should be protected for a current of 315 A. We need to tell the…

Q: What do the terms normally open and normally closed refer to with regards a switch or set of…

A: The term normally open states that the set of contact in the device which are open when the device…

Q: normally open and normally close contacts cannot be close simultaneously?

A: Because their actions are complementary, one requires energy to close, and the other requires…

Q: Why an electrodynamometer type instrument is called a “Universal Instrument”? Need detailed answer

A: Electrical devices are used for measuring electrical parameters. Current, voltage, and power are…

Q: THE TYPE OF WIRES AND WIRE GAUGES?

A: A wire is a single flexible strand of a metal, made up of materials which are good conductors of…

Q: Airframe Electrical What are the three connector contact densities?

A: Electrical connector is a device which is used to connect conductors of different wires. Electrical…

Q: Why do manufacturers recommend that discolored sliver contact not be filed

A: Most often silver inserts are  welded on copper contacts (on the heel), so that silver carries the…

Q: What is meant by normally open contacts and normally close contacts?

A: (1) A normal contact pair is open when it is in a de-energized state (i.e Non-conducting state).…

Q: Why do you think electrical safety testing is so important?

A: The detailed answer is solved below according to the given parameters and instructions in the…

Q: List six things to Cheak as part of routine preventive maintenance for large contactor

A: As part of routine preventive maintenance for large contactors, the large contactors should be…

Q: Airframe Electrical What is the purpose of the inspection hole on a connector contact?

A: There are different kind of connectors. Crimped contacts are mostly used connectors.Connectors are…

Q: Why are contractors described as both control pilot devices and large Magnetic switches controlled…

A: Contactors are electromagnetically operated switches that provide a safe and convenient means for…

Q: Define contactor

A:

Q: Airframe Electrical What is the strength requirement of a properly crimped contact?

A: strength requirement of a properly crimped contact should be equal or greater than the tensile…

Q: Interpret the evidence of electrical shock of black and red wires at 120 volts and casualty of 1000…

A:

Q: The relationship between electrical resistance and power loss in electrical circuits?

A: For this problem let us consider a simple circuit- shown below.