How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

2081

how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt

1929

for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

1430

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

935

my diploma certificate in my higher education college

1579

How many types of colling system it trformers?

1137

what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

3274

In what condition the HT fuse breakes?

1971

hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?

2200

what r the safety measures in UPS ? explain all?

2187

what is diff btw electric,magnetic & eletromagnetic field

2073

What are the functions of temperature scanner in power transformer?

2132

How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2858

Please explain, how to test vector group of tranformer(Delta y1) . Thank

1669

why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?

2757