Question is ⇒ A transistor may fail due to, Options are ⇒ (A) open weld at the wire leads to the semi-conductor, (B) short circuit caused by momentary overloads, (C) overheating due to circuit failures, (D) any of the above, (E) , Leave your comments or D (2024)

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A-3, B-2, C-4, D-1
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Question is ⇒ A transistor may fail due to, Options are ⇒ (A) open weld at the wire leads to the semi-conductor, (B) short circuit caused by momentary overloads, (C) overheating due to circuit failures, (D) any of the above, (E) , Leave your comments or D (2024)

FAQs

Are relays used to provide current protection for motors? ›

Overload relays protect the motor, motor branch circuit, and motor branch circuit components from excessive heat from the overload condition. Overload relays are part of the motor starter (assembly of contactor plus overload relay). They protect the motor by monitoring the current flowing in the circuit.

Which of the following is not a typical input to a master sequencer? ›

Which of the following is not a typical input to a master​ sequencer? A battery is not a typical input.

Does a relay regulate voltage? ›

Nonetheless, relays can "control" larger voltages and amperes by having an amplifying effect because a small voltage applied to a relays coil can result in a large voltage being switched by the contacts.

Why is motor protection relay used? ›

Motor protection relay that protects your motor against burnout. Can be used as protection against motor burnout during overload or locked rotor, and offers a wide range of specifications to meet various needs, including protection against overload and phase loss, time lag, quick connect, etc.

How to open level sequencer? ›

To open Sequencer, double-click any level sequence in your project. The Sequencer Editor will open at the bottom of the Unreal Editor.

Which of the following is not required in sequencing? ›

Therefore, the process that is not involved in sequencing the genome is c) Cloning. This is because there are variable fragments of DNA produced and in case of sequencing the DNA the expression of the gene is not necessary.

What are the control voltages of solid state relays? ›

Common voltages for DC input include 5V, 12V and 24V DC solid state relays, while widely available examples of AC solid state relays are often based around 120V or 240V AC input.

What is the use of relay in motor? ›

Relays are used in motor control to provide protection and ensure efficient operation. They help manage various aspects of motor functionality, such as detecting faults in a 3-phase system through phase monitoring relays.

Which device is used for protecting over current in motors? ›

Overload relay: an overload Relay is a protective device used to protect an electrical motor from overheating . it's mainly three types: Thermal relay: Thermal overload relay is a protective device, that is mainly designed to cut the power whenever the motor uses too much current for an extended time period.

Is a relay used as circuit protection? ›

Two Switchable Circuit Protection Devices. Relays and circuit breakers are both used for circuit protection, but they are not interchangeable. There are some important differences between these components, which are highlighted in the sections below.

Can a relay control current? ›

Relays function as remote switches, for the most part. Much like regular switches, they do not increase current, but the can use a very tiny current to close contacts into a very large one. As an example: a 100mA signal to a relay contactor can close the contacts for a 600 horsepower motor.

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