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Recent questions tagged flux

1 answer 13 views

Flux density formula

asked Jun 11 by Shimroz123
1 answer 14 views

Define the following terms and state their units: (i) Luminous intensity, (ii) Luminous flux

asked Sep 22, 2018 in Energy Conservation And Audit by Shimroz123
1 answer 28 views

Define the following terms: i) Magnetic flux density, ii) Reluctance, iii) Magneto-motive force, iv) Permeance.

asked Sep 4, 2018 by Shimroz123
1 answer 21 views

Describe the concept of leakage flux, useful flux and fringing with neat diagram.

asked Sep 4, 2018 by Shimroz123
0 answers 10 views

Define useful flux, leakage flux and fringing.

asked Aug 8, 2018 by Quiz
0 answers 49 views

Explain the leakage flux and its effect with the help of neat diagram.

asked Aug 8, 2018 by Quiz
0 answers 17 views

Give the relation between magnetic field strength, magnetic flux density and permeability.

asked Aug 8, 2018 by Quiz
1 answer 32 views

Define magnetic flux density and state its formula.

asked Aug 8, 2018 by Quiz
1 answer 40 views

In an induction motor if the flux density is reduced to one-half, of its normal value then the torque will  (1) reduce to one-half (2) reduce to one-fourth (3) remain unchanged (4) increase four times

asked May 1, 2018 in Electrical Machine by Shimroz123
1 answer 27 views

In a synchronous machine, if the field flux axis ahead of the armature field axis in the direction of rotation, the machine is operating as  (1) synchronous motor (2) synchronous generator (3) asynchronous motor (4) asynchronous generator

asked May 1, 2018 in Electrical Machine by Shimroz123
1 answer 10 views

Which of the following is a unit of magnetic flux? A) Weber B) Maxwell C) Both A and B D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 15 views

It is possible to increase the field flux and, at the same time, increase the speed of a d.c. motor provided its .......... is held constant.

asked Mar 26, 2018 in DC motor by Shimroz123
1 answer 21 views

The property of a material which opposes the creation of magnetic flux in it is known as?

asked Mar 25, 2018 in Electrical Engineering by Shimroz123
1 answer 11 views

The unit of magnetic flux is?

asked Mar 25, 2018 in Electrical Engineering by Shimroz123
1 answer 18 views

What is the permissible flux density in case of cold rolled grained oriented steel?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 19 views

The path of magnetic flux in a transformer should have?

asked Mar 19, 2018 in Transformer by Shimroz123
2 answers 46 views
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