Which factor the copper loss of a transformer depends?
What is a bimetallic strip of copper and aluminum?
What is the nickname of copper metal? Answer : Copper is often nicknamed "red metal" because of its reddish-brown color. Another common nickname is "electrical metal" due to its excellent conductivity, which makes it widely used in electrical wiring....
What is the full name of copper?
What is ECE of copper?
State the properties of copper and aluminium which make them good conductors of electricity.
Compare copper and aluminium on the basis of: (i) Tensile strength (ii) Conductivity (iii) Specific gravity (iv) Application.
Explain the suitability of copper as an electrical conductor with reference to its mechanical and electrical properties.
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.
A 500kVA distribution transformer having copper and iron losses of 5kW and 3kW respectively on full load. The transformer is loaded as shown below: Loading (kW) Power Factor (Lag) No. of hours 400 0.8 06 300 0.75 12 100 0.8 03 No load - 03 Calculate the all-day efficiency.
Why copper is used in RTD?
How to minimize copper losses?
Which loss is called as copper loss?
Is copper loss in transformers?
Does copper loss depend on voltage?
Which loss is called a copper loss?
What does copper loss depend on?
Which winding is better, copper or aluminium?
Which expands more, copper or aluminium?
Why is copper called rabbit?
Is copper or silver the anode?
State Magneto-striction. Draw Hysteresis loop for: (i) High silicon steel (ii) Copper (iii) Soft iron (iv) Wood.
The power input to a 500V 50Hz 6Pole 3 phase induction motor running at 975 rpm is 40 kW. The stator losses are 1kW and friction and windage losses are 2kW. Calculate: (i) Slip (ii) Rotor copper loss (iii) Shaft power (iv) Efficiency
What is copper loss and why is it variable?
What is copper loss?
Is farad the unit of permittivity?
What is permittivity of dielectric?
What is the permittivity of SiO2?
What is the permittivity of a dielectric?
What is the relation between electric permittivity of a medium and its dielectric constant?
What is permittivity of 1?
What is the permittivity of Si?
What is dielectric constant or relative permittivity in terms of force?
What is the SI unit of permeability permittivity?
What is the SI unit of relative permittivity or dielectric constant?
What is the other name of relative permittivity?
What is the relative permittivity of Si?
Is absolute permittivity and permittivity of free space same? Answer : No, absolute permittivity and the permittivity of free space are not exactly the same, but they are closely related. 1. **Permittivity of Free Space (ε₀)**: - This is a constant that ... ** can vary depending on the material and is the product of ε₀ and the material's relative permittivity....
What is the relative permittivity and permeability of free space?
What is the unit of permeability permittivity?
What is the CGS unit of relative permittivity?
What is the permittivity value of SI?
What is the mathematical expression of permittivity?
What is the unit of permittivity?
What is the permittivity of silver?
What is the opposite of permittivity?
What is the permittivity of water?
What is the SI unit of relative permittivity in physics?
How to calculate the relative permittivity of a dielectric?
Which of the following is the other name of relative permittivity?
29.4k questions
1.3k answers
7.3k users