Topics tagged transformer-question

Topic	Views	Activity
The no load current of the transformer lags behind the ___ Electrical Machines MCQ transformer-question	149	August 2, 2021
The power factor of the transformer on no load is ___ Electrical Machines MCQ transformer-question	205	August 2, 2021
Total emf induced in the primary winding is due to ___ Electrical Machines MCQ transformer-question	193	August 2, 2021
The emf induced in the ___ Electrical Machines MCQ transformer-question	815	August 2, 2021
The flux created by the current flowing through the ___ Electrical Machines MCQ transformer-question	273	August 2, 2021
If the dc voltage is applied instead of ac voltage to the ___ Electrical Machines MCQ transformer-question	352	July 31, 2021
In a transformer operating at constant voltage if the input frequency increases ___ Electrical Machines MCQ transformer-question	159	July 31, 2021
The value of the flux involved in the emf equation for a ___ Electrical Machines MCQ transformer-question	183	July 31, 2021
The transformer has zero regulation at ___ Electrical Machines MCQ transformer-question	163	July 31, 2021
The size of the transformer core depends on ___ Electrical Machines MCQ transformer-question	138	July 31, 2021
The losses which vary with variation in ___ Electrical Machines MCQ transformer-question	124	July 31, 2021
In a transformer circuit mode, the core loss is ___ Electrical Machines MCQ transformer-question	155	July 31, 2021
The flux in the transformer core ___ Electrical Machines MCQ transformer-question	264	July 31, 2021
The power factor of the power transformer on no load will ___ Electrical Machines MCQ transformer-question	665	July 31, 2021
In a transformer ___ decreases with increase in the leakage flux Electrical Machines MCQ transformer-question	202	July 31, 2021
The mutual flux in a loaded transformer can be ___ Electrical Machines MCQ transformer-question	347	July 31, 2021
Open circuit test in the transformer is ___ Electrical Machines MCQ transformer-question	215	July 31, 2021
If the supply frequency of the transformer is ___ Electrical Machines MCQ transformer-question	723	July 31, 2021
The all day efficiency of the distribution transformer is ___ Electrical Machines MCQ transformer-question	150	July 31, 2021
The thickness of the transformer core laminations is ___ Electrical Machines MCQ transformer-question	163	July 31, 2021
The hum in a transformer is mainly attributed to ___ Electrical Machines MCQ transformer-question	174	July 31, 2021
Grain oriented laminated sheet steel in ___ Electrical Machines MCQ transformer-question	211	July 31, 2021
Multi step core is used in a ___ Electrical Machines MCQ transformer-question	284	July 31, 2021
Conservator is employed to ___ Electrical Machines MCQ transformer-question	130	July 31, 2021
In order to reduce hysteresis loss ___ Electrical Machines MCQ transformer-question	162	July 31, 2021
The joints of the transformer core lamination are ___ Electrical Machines MCQ transformer-question	166	July 31, 2021
The desirable properties of transformer ___ Electrical Machines MCQ transformer-question	135	July 31, 2021
The open circuit test of the transformer gives ___ Electrical Machines MCQ transformer-question	142	July 31, 2021
During short circuit the core losses are ___ Electrical Machines MCQ transformer-question	166	July 31, 2021
A transformer is supplying pure resistive (unity power factor) load ___ Electrical Machines MCQ transformer-question	475	July 31, 2021