what is the purpose for open delta connection in potential
transformer
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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.
what is green house effect?
For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.
why motor burns ?
if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .
why C.T secondary are rated 5A generally?
HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION
why the value of impedence is taken as %impedence in fault currrent calculation
Which motor runs on both ac and ac? a) dc series motor b) reluctance motor
WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT
there are cam operated switches - why we call cam operated , What is cam ?