which of the following loss varies with the load
a)hystresis loss
b)eddy current loss
c)copper loss
d)core loss
Answer Posted / prof. dr. k. manjunath
The answer is (c) copper losses. The copper losses I*I*R
losses, they varies with square of load current
Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
List of equipments required foe industrial repair lab.
What is “pu” in electrical engineering?
block diagram of 2 ups system connected in hot stand by mode?
Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)
how to calculate the lightning arrester conductor @ no of earth pits required
What is a dominant pole?
How can two 3 phase transformers of same KVA and Voltage be connected in parallel?
How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?
What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
What is essential to prove safe isolation of electrical circuit?
Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter
what is the AC Plant and how can do the work with parts and picture tell us 150 Tr
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
what is meant by motor startup supervision & motor load jam protection ?