what is data block in plc ? How the values of data block
are written and read by hmi ? what is the difference
between function and function block ?
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why transformer do not rotate?
they transformer oil leakeage to beather tank and top parts . they protection relayes was not operated.what is the oil leakeage problem.
Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.
What does the kvar means?
what is the id1 & id2 setting in differential protection relay of CSPC?
How to know motor winding is star or delta connected without see the information table and winding connection ?
In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring
may anybody tell me the names of institute where plc programing course are conducted
why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low
Difference between megger test equipment and contact resistance meter test instruments?
SUTIABLE FOR ohm's law super conductor
what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.
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