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total load ,voltage drop,lenth
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If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?
Whether power factor should be high or low? Why?
What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
tell me about eletrical contractor
Is there any guideline say about display of earthing value near to earth pit
In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?
What is meaning of out of phase (making & breaking) capacity And how to calculate
What is precision of a measurement?
A 2083kva AVR was tested, phase to ground shows continuity, what is the implications
What is power relay?
How can we checked Killo Watts of Motor & Alternator?
