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Recent questions tagged losses

1 answer 29 views

Explain the “mitigation of power theft” and “faulty meter replacement” for energy conservation techniques to reduce commercial losses. 

asked Sep 22, 2018 in Energy Conservation And Audit by Shimroz123
1 answer 53 views

Explain following techniques related to energy conservation in transmission and distribution system. (i) By balancing phase currents (ii) Variable technical losses (I2R losses).

asked Sep 22, 2018 in Energy Conservation And Audit by Shimroz123
1 answer 78 views

The friction losses in Real Transformers are :  (A) 0% (B) 5% (C) 25% (D) 50%

asked May 8, 2018 in Electrical Engineering by Shimroz123
1 answer 13 views

Which of the following can reduce the Eddy current losses? A) By making the core of a stack of plates electrically insulated from each other B) By making the core of solid block C) By increasing the applied voltage  D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 66 views

In DC motor iron losses are occurred in?

asked Mar 26, 2018 in DC motor by Shimroz123
1 answer 540 views

Reduction in core losses and increase in permeability are obtained with transformer employing?

asked Mar 19, 2018 in Transformer by Shimroz123
2 answers 23 views

Losses which occur in rotating electric machines and do not occur in transformers are?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 15 views

In a given transformer for a given applied voltage, losses which remain constant irrespective of load changes are?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 20 views

Auto-transformer makes effective saving on copper and copper losses, when its transformation ratio is?

asked Mar 19, 2018 in Transformer by Shimroz123
1 answer 20 views

In a synchronous motor which losses varies with load?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
0 answers 30 views

Explain the electrical losses of magnetic materials used for the cores of inductors and transformer.

asked Mar 10, 2018 in Power Electronics by Quiz
0 answers 14 views

What are the losses in a transmission line?

asked Mar 10, 2018 in High voltage engineering by Quiz
1 answer 48 views

What are the types of power losses in inductor?

asked Mar 8, 2018 in Electronics Engineering by Quiz
1 answer 33 views

What is the percentage of stray losses in DC machine?

asked Mar 8, 2018 in Electronics Engineering by Quiz
1 answer 434 views

In synchronous motor, does the winding losses vary with load?

asked Mar 3, 2018 in Electrical Machine by Quiz
1 answer 27 views
1 answer 61 views

Explain the on state losses in power BJT.

asked Sep 15, 2017 in Unit 1 by Quiz
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