Select insulating materials for following parts: (i) Insulation between heating element and base plate of electric iron. (ii) Insulation used over copper or aluminium conductor used for making coils. (iii) Transformer bushings. (iv) Insulation between transmission line and pole.
How to reduce eddy current loss in the core of magnetic material?
What type of material is used to make the armature core?
State the Lux Level recommended for (1) Class Room (2) College Auditorium.
State at least one function and the material used for the following parts of a DC motor.
State any four properties of conductor material used for overhead conductor.
How do you choose a magnetic core for an inductor?
How do you select a transformer core material?
What is the significance of core material in transformers?
How does core material affect transformer efficiency?
State any two applications of gaseous insulating material used in switchgears.
Explain HRGO and CRGO. State benefits of CRGO for manufacturing of core. Answer : **HRGO (Hot Rolled Grain Oriented) Steel** and **CRGO (Cold Rolled Grain Oriented) Steel** are both types of electrical steels used in manufacturing transformer cores, motor cores, ... superior magnetic properties, lower core losses, higher efficiency, and better performance in power applications....
How does a magnetic core memory store digital information?
How does a magnetic core memory array store binary information?
How does a magnetic core memory store and retrieve digital data?
How does a magnetic core transformer work in power conversion?
How does a magnetic core memory array store binary data?
How does a magnetic core memory read and write data?
How does a magnetic core memory store information?
How does a magnetic core memory array work?
How does a magnetic core transformer work?
How does magnetic core memory work?
Explain the concept of core saturation in magnetic components.
How does a magnetic core memory work?
Explain the working principle of a magnetic core memory.
State failure phenomena observed in insulating material. State four reasons for failure of gaseous and solid dielectric materials.
What is the equation for a 2 to 1 multiplexer?
Is 2.5 mm wire enough for 1.5 ton AC?
Is level 1 or level 2 charging better for battery life?
How can you Minimise loss due to hysteresis the magnetic material should have?
What is the hysteresis loss in soft magnetic material?
What is susceptibility of a magnetic material?
What is a 5 amp fuse used for?
What is a 3 amp fuse used for? Answer : A 3-amp fuse is typically used to protect electrical devices or circuits from damage caused by excess current. It is designed to break the circuit if the current exceeds 3 amps, preventing overheating ... fuse will "blow" (break the circuit), stopping the flow of current and protecting the device....
Draw the symbol and characteristic of LDR. Give the material used for it.
What material is used for transmission lines?
State the advantages of amorphous core transformer.
State any two advantages of MCB over Fuse. State the standard specifications of MCB available in the market.
What are impedance and admittance parameters used for in a 2 port network?
State any two applications of (i) Ferromagnetic (ii) Paramagnetic material.
State two applications of: (i) PVC paper (ii) Porcelain with type of class based on withstand temperature is insulating material.
State gaseous and liquid insulating material. (one each)
Sketch signals given by following equations : 1. x(t) = u(t) - u(t-1) 2. x(t) = δ(t+1) - δ(t-1)
What is a 2 to 1 multiplexer?
What are hair types 1 2 3 and 4?
Can I replace 1.2 uF to 1.5 uF?
What is the difference between N-1 and N-2 contingency analysis?
Is a 1 battery drain in 2 minutes normal?
Is low gear 1 or 2?
Which is better bipolar 1 or 2?
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