Why Lightning arrester used? Can we use piece of iron as a core material of transformer, if No, why? In CRGOSS material what is meaning of cold rolled grain oriented? Why Impegrenation of Transformer is done? Properties of Insulator? what is phase angle? Testing of transformers (Routine & Monthly)?
6 10642Some question are asked from computers also. How we calculate sum in Excel? can we find cube root in Excel if yes , how? If i want to send excel sheet to 10 different person, how i can send it ( don`t tell me by mailing) condition given by interviewer.If A=.03rs(tsqr), value of r increase by 50%, s by 30% & t decrease by 20%. find value of A. If two coins having dia 25 & 16 they are rotate in their axis , Coin having dia 25 reach a point at x per sec, in how many min coin having dia 16 reach that place, Both are rotating in same direction.
1527What should be the possitive or common answer when somebody ask about your strengths & weaknesses?
5 7580Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?
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we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
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What can I create with python?
