DWQA Questions

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Why are three phase alternators generally star connected?
AnsweredHow Engineering Works asked 7 years ago • 
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What are the types of single phase Motors?
AnsweredHow Engineering Works asked 7 years ago • 
2238 views1 answers0 votes
What are the benefits Consumers for maintaining good power factor?
AnsweredHow Engineering Works asked 7 years ago • 
1990 views1 answers0 votes
What is the resistance of an ideal voltmeter?
AnsweredHow Engineering Works asked 7 years ago • 
1726 views1 answers0 votes
Why is string efficiency for a DC system is 100%?
AnsweredHow Engineering Works asked 7 years ago • 
4391 views1 answers0 votes
What are the important characteristics of a fuse?
AnsweredHow Engineering Works asked 7 years ago • 
1754 views1 answers0 votes
What is the need of multiplex winding?
AnsweredHow Engineering Works asked 7 years ago • 
3932 views1 answers0 votes
Why are “equalisers” not used in wave winding?
AnsweredHow Engineering Works asked 7 years ago • 
1480 views1 answers0 votes
What happens if a capacitor is connected to a generator load?
AnsweredHow Engineering Works asked 7 years ago • 
7491 views1 answers0 votes
What is stepper motor. What are its uses?
AnsweredHow Engineering Works asked 7 years ago • 
2625 views1 answers0 votes
How to determine alternating current frequency?
AnsweredHow Engineering Works asked 7 years ago • 
2625 views1 answers0 votes
Battery banks are in connected in series or parallel and why?
AnsweredHow Engineering Works asked 7 years ago • 
3473 views1 answers0 votes
In a Tap changing transformer, tap is connected in the primary side or secondary side?
AnsweredHow Engineering Works asked 7 years ago • 
3520 views1 answers0 votes
What is reverse power relay?
AnsweredHow Engineering Works asked 7 years ago • 
3060 views1 answers0 votes
What is the function of interposing current transformer?
AnsweredHow Engineering Works asked 7 years ago • 
6107 views1 answers0 votes
Why is the starting current high in a DC motor?
AnsweredHow Engineering Works asked 7 years ago • 
5758 views1 answers0 votes
If one lamp connects between two phases it will glow or not?
AnsweredHow Engineering Works asked 7 years ago • 
3355 views1 answers0 votes
Why, when birds sit on transmission lines or current wires doesn’t get shock?
AnsweredHow Engineering Works asked 7 years ago • 
3731 views1 answers0 votes
What will happen when power factor is leading in distribution of power?
AnsweredHow Engineering Works asked 7 years ago • 
3358 views1 answers0 votes
What is the significance of vector grouping in Power Transformers?
AnsweredHow Engineering Works asked 7 years ago • 
2354 views1 answers0 votes
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