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Which of the following device converts DC to AC?

Recent questions tagged density

1 answer 13 views

Flux density formula

asked Jun 11 by Shimroz123
1 answer 34 views

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

asked Sep 4, 2018 by Shimroz123
0 answers 20 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 24 views

 An energy signal has G(f) = 20. Its energy density spectrum is A) 20 B) 100 C) 400 D) 800  

asked Jun 18, 2018 in Electronics Engineering by Shimroz123
1 answer 41 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 19 views

In lead acid battery the density of acid indicates the  (1) charge of the battery (2) level of acid (3) e.m.f of the battery (4) damage of the plates

asked Apr 30, 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
2 answers 46 views
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