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All Questions › Category: Electrical Machines
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What is a Commutator?
AnsweredAkash Tiwari asked 6 years ago • 
1058 views2 answers0 votes
Copper loss depends on?
AnsweredChetan Shidling asked 6 years ago • 
741 views1 answers0 votes
Iron loss depends on?
AnsweredChetan Shidling asked 6 years ago • 
827 views1 answers0 votes
What is short shunt compound motor?
AnsweredChetan Shidling asked 6 years ago • 
850 views1 answers0 votes
What is long shunt compound motor?
AnsweredChetan Shidling asked 6 years ago • 
772 views1 answers0 votes
In DC shunt motor speed control above rated rpm is achieved by ?
AnsweredShilpa annigeri asked 6 years ago • 
867 views1 answers0 votes
Which motor is called as position control system??
AnsweredShilpa annigeri asked 6 years ago • 
884 views1 answers0 votes
What is BLDC motor?
Answeredchetan shidling asked 6 years ago • 
1021 views1 answers0 votes
What happens if we interchange the polarity of capacitor in ceiling fan?
Answeredchetan shidling asked 6 years ago • 
6865 views2 answers0 votes
What is submersible pump?
AnsweredChetan Shidling asked 6 years ago • 
976 views1 answers0 votes
What is Transformer and why it is used?
AnsweredChetan Shidling asked 6 years ago • 
1010 views1 answers0 votes
What is meant by full pitched winding?
AnsweredAkash Tiwari asked 6 years ago • 
962 views1 answers0 votes
Define Coil Span?
AnsweredAkash Tiwari asked 6 years ago • 
898 views1 answers0 votes
What are the various types of Rotor used in the Alternators?
AnsweredAkash Tiwari asked 6 years ago • 
841 views1 answers0 votes
What is meant by Rotor?
AnsweredAkash Tiwari asked 6 years ago • 
897 views1 answers0 votes
What is meant by Stator?
AnsweredAkash Tiwari asked 6 years ago • 
974 views1 answers0 votes
What is a single phase Autotransformer?
AnsweredAkash Tiwari asked 6 years ago • 
910 views1 answers0 votes
What is compensating winding?
AnsweredAkash Tiwari asked 6 years ago • 
1047 views1 answers0 votes
For what type of dc machine wave windings is employed?
AnsweredAkash Tiwari asked 6 years ago • 
852 views1 answers0 votes
For what type of dc machine lap winding is employed?
AnsweredAkash Tiwari asked 6 years ago • 
869 views1 answers0 votes
What are the different types of armature winding commonly used in DC machine?
AnsweredAkash Tiwari asked 6 years ago • 
942 views1 answers0 votes
What is the wattmeter reading of the transformer when it is on open circuit condition?
AnsweredSingu.Aditya asked 6 years ago • 
923 views1 answers0 votes
Transformer action requires a which type flux ?
AnsweredSingu.Aditya asked 6 years ago • 
957 views1 answers0 votes
How to prevent the hunting effect?
OpenSingu.Aditya asked 6 years ago • 
924 views0 answers0 votes
What is mean by the hunting effect ?
OpenSingu.Aditya asked 6 years ago • 
889 views0 answers0 votes
What is meant by magnetic locking in synchronous motor ?
OpenSingu.Aditya asked 6 years ago • 
918 views0 answers0 votes
What is meant by synchronous condenser ?
OpenSingu.Aditya asked 6 years ago • 
862 views0 answers0 votes
What is the purpose of conducting blocked rotor test on three phase induction motor
OpenSingu.Aditya asked 6 years ago • 
962 views0 answers0 votes
What is the purpose of conducting no load test on three phase induction motor?
OpenSingu.Aditya asked 6 years ago • 
814 views0 answers0 votes
What is the use of circle diagram in three phase induction motor ?
OpenSingu.Aditya asked 6 years ago • 
833 views0 answers0 votes
What are the types of single phase induction motors ?
OpenSingu.Aditya asked 6 years ago • 
854 views0 answers0 votes
What is the necessity of double cage induction motor ?
OpenSingu.Aditya asked 6 years ago • 
794 views0 answers0 votes
Why three phase induction motor is self starting?
OpenSingu.Aditya asked 6 years ago • 
814 views0 answers0 votes
What is the need of auxiliary winding in the single phase induction motor ?
OpenSingu.Aditya asked 6 years ago • 
928 views0 answers0 votes
Why synchronous motor is not a self start motor?
OpenSingu.Aditya asked 6 years ago • 
788 views0 answers0 votes
What is the need of exciter in an alternator ?
OpenSingu.Aditya asked 6 years ago • 
779 views0 answers0 votes
What is the working principle of alternator ?
OpenSingu.Aditya asked 6 years ago • 
793 views0 answers0 votes
What is the need of silica gel in breathers of the transformers ?
OpenSingu.Aditya asked 6 years ago • 
895 views0 answers0 votes
What are the cooling methods for oil immersed type transformers ?
OpenSingu.Aditya asked 6 years ago • 
788 views0 answers0 votes
What are the cooling methods for dry type transformers ?
OpenSingu.Aditya asked 6 years ago • 
789 views0 answers0 votes
What is the need of cooling of power transformer ?
OpenSingu.Aditya asked 6 years ago • 
900 views0 answers0 votes
What is necessity of parallel operation of transformers ?
OpenSingu.Aditya asked 6 years ago • 
865 views0 answers0 votes
What is the voltage and current transformation ratios ?
OpenSingu.Aditya asked 6 years ago • 
817 views0 answers0 votes
Why we conduct sumpners test on transformers ?
OpenSingu.Aditya asked 6 years ago • 
769 views0 answers0 votes
Why the ideal transormer has 100% efficiency ?
OpenSingu.Aditya asked 6 years ago • 
798 views0 answers0 votes
What is the turns ratio of the transformer
OpenSingu.Aditya asked 6 years ago • 
768 views0 answers0 votes
What is the transformation ratio of transformer ?
OpenSingu.Aditya asked 6 years ago • 
822 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 6 years ago • 
805 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 6 years ago • 
921 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 6 years ago • 
813 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 6 years ago • 
800 views0 answers0 votes
Why all day efficiency is calculated only for distribution transformer?
OpenSingu.Aditya asked 6 years ago • 
962 views0 answers0 votes
What is the condition for maximum efficiency in transformer
OpenSingu.Aditya asked 6 years ago • 
892 views0 answers0 votes
What is the use of breather in transformer ?
OpenSingu.Aditya asked 6 years ago • 
901 views0 answers0 votes
What is the use of Buchholz relay in transformer ?
OpenSingu.Aditya asked 6 years ago • 
761 views0 answers0 votes
The tappings of oltc are provided on which winding of the transformer
OpenSingu.Aditya asked 6 years ago • 
770 views0 answers0 votes
Why we use on load tap changer in transformer?
OpenSingu.Aditya asked 6 years ago • 
813 views0 answers0 votes
What is the purpose of using radiators in transformer ?
OpenSingu.Aditya asked 6 years ago • 
774 views0 answers0 votes
Which transformer will results in saving of material
OpenSingu.Aditya asked 6 years ago • 
741 views0 answers0 votes
The transformer is only on winding is known as
OpenSingu.Aditya asked 6 years ago • 
783 views0 answers0 votes
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