Topics tagged transformer-question

Topic	Views	Activity
The no load current of the transformer lags behind the ___ Electrical Machines MCQ transformer-question	190	August 2, 2021
The power factor of the transformer on no load is ___ Electrical Machines MCQ transformer-question	250	August 2, 2021
Total emf induced in the primary winding is due to ___ Electrical Machines MCQ transformer-question	250	August 2, 2021
The emf induced in the ___ Electrical Machines MCQ transformer-question	879	August 2, 2021
The flux created by the current flowing through the ___ Electrical Machines MCQ transformer-question	315	August 2, 2021
If the dc voltage is applied instead of ac voltage to the ___ Electrical Machines MCQ transformer-question	399	July 31, 2021
In a transformer operating at constant voltage if the input frequency increases ___ Electrical Machines MCQ transformer-question	202	July 31, 2021
The value of the flux involved in the emf equation for a ___ Electrical Machines MCQ transformer-question	213	July 31, 2021
The transformer has zero regulation at ___ Electrical Machines MCQ transformer-question	194	July 31, 2021
The size of the transformer core depends on ___ Electrical Machines MCQ transformer-question	168	July 31, 2021
The losses which vary with variation in ___ Electrical Machines MCQ transformer-question	150	July 31, 2021
In a transformer circuit mode, the core loss is ___ Electrical Machines MCQ transformer-question	191	July 31, 2021
The flux in the transformer core ___ Electrical Machines MCQ transformer-question	304	July 31, 2021
The power factor of the power transformer on no load will ___ Electrical Machines MCQ transformer-question	710	July 31, 2021
In a transformer ___ decreases with increase in the leakage flux Electrical Machines MCQ transformer-question	237	July 31, 2021
The mutual flux in a loaded transformer can be ___ Electrical Machines MCQ transformer-question	395	July 31, 2021
Open circuit test in the transformer is ___ Electrical Machines MCQ transformer-question	249	July 31, 2021
If the supply frequency of the transformer is ___ Electrical Machines MCQ transformer-question	783	July 31, 2021
The all day efficiency of the distribution transformer is ___ Electrical Machines MCQ transformer-question	180	July 31, 2021
The thickness of the transformer core laminations is ___ Electrical Machines MCQ transformer-question	194	July 31, 2021
The hum in a transformer is mainly attributed to ___ Electrical Machines MCQ transformer-question	206	July 31, 2021
Grain oriented laminated sheet steel in ___ Electrical Machines MCQ transformer-question	249	July 31, 2021
Multi step core is used in a ___ Electrical Machines MCQ transformer-question	331	July 31, 2021
Conservator is employed to ___ Electrical Machines MCQ transformer-question	170	July 31, 2021
In order to reduce hysteresis loss ___ Electrical Machines MCQ transformer-question	192	July 31, 2021
The joints of the transformer core lamination are ___ Electrical Machines MCQ transformer-question	210	July 31, 2021
The desirable properties of transformer ___ Electrical Machines MCQ transformer-question	169	July 31, 2021
The open circuit test of the transformer gives ___ Electrical Machines MCQ transformer-question	170	July 31, 2021
During short circuit the core losses are ___ Electrical Machines MCQ transformer-question	204	July 31, 2021
A transformer is supplying pure resistive (unity power factor) load ___ Electrical Machines MCQ transformer-question	532	July 31, 2021