why only exciting current is shown not primary current in transformer???
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what is the use of vector group in transformer. means what r the application of various vector groups?
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Hi, My question is our total motor load is 55 kw.so what cable size required for main supply. Please reply
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1.what is meaing of ups,and used in softwares and sud stations,and main partes in ups. 2.main partes of the Disel Genarator. 3.main partes of the chiller and safty equipments.
How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks
why ligthing is not available in switch yards?
What is the name of powder which is used in inner side of a cable? and purpose?
A separately excited dc motor having 2 ohm armature resistsance draws a current of 10A and torque developed is 20 Nm under rated field condtion. the speed of the motor under the rated field condtion , when it is connected to a 100V DC source and delivering 10Nm torque....
If the load of transformer is getting more than its rating,,,than how to overcome this problem? Suppose thee rating of transformer is 315kva and the load is going beyond than the rating say around load: 352kva... Than how can we solve this problem without deducting the load.
11 kv line me tino phase takra jaye to present time me approximately voltage aur current kya hoga...
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