100MVA
it is depends on the rating of distribution transformer,e.g if there is 100 kva, then it will take 5.25amp.
Depends on the kva rating of the devices to be tested using a transformer.
A distribution transformer IS the term used to describe the utility transformer which supplies a residence.
The recommended power rating for a 16V 30VA transformer is 30 watts.
Knowing the power rating of a transformer will help an operator use the transformer within its design limitations with regard to heating of the windings and their insulation.
What limits the use of a transformer is its operating temperature, as excessively-high temperature will act to break down its insulation. The temperature reached by a transformer is a function of its rating (expressed in volt amperes), so operating a transformer below its rating is perfectly okay.
A transformer can be used to change the voltage to an appliance. The voltage rating of the transformer should be right for the voltages used, and the current rating of the transformer should not be less than the current drawn by the equipment.
No not really only some do :DAnswerFor transformers used in transmission and distribution systems, yes. Transformer oil is necessary for cooling and insulation purposes, enabling the 'footprint' of an oil-filled transformer to be smaller, and its rating to be higher, compared with those not filled with oil.
yah! definately affects, the kva of transformer is suitable for the certain load according to the rating.
Distribution transformers change the feeder voltage to utilization voltage required by the consumer. they are essentially step down transformer which changes the voltage to standard service voltage. their rating is about 200KVA. since these transformers are operated throughout a day, eventhough they r not carrying load r not, it should hav a good ALL DAY EFFICIENCY .
The maximum efficiency condition in distribution transformer is said to be occurred when iron loss = copper loss