Which has more resistivity gold or silver?
Is pin 1 diode cathode or anode?
Is gold a cathode or anode?
Which comes first anode or cathode?
Is black an anode or cathode?
Do electrons flow toward or away from the anode?
Is anode positive or negative?
Is anode positive or negative capacitor?
Which winding is better, copper or aluminium?
Which expands more, copper or aluminium?
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.
What is the electrochemical equivalent of silver?
Explain with justification two uses of each of two following as an electrical conductor: (i) Brass (ii) Silver.
What is the permittivity of silver?
What is anode and diode?
How does the anode current affect SCR operation once it's turned on?
Does current always flow from anode to cathode?
How to remember anode vs cathode?
Sketch a diagram showing interfacing of a single 7-segment common anode display to 8051. Develop ALP to display the number ‘7’ on it.
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?
Which factor the copper loss of a transformer depends?
What does copper loss depend on?
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....
Why is copper called rabbit?
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.
State Magneto-striction. Draw Hysteresis loop for: (i) High silicon steel (ii) Copper (iii) Soft iron (iv) Wood.
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.
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?
What is the permittivity of copper?
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