Make a list observation on Transformer?
Draw a Block diagram of TWO UPS systems connected in Parallel in Paralled mode?
Draw a block diagramof Three UPS systems connected in Parallel mode?
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
why tertiary winding is used in transformer with diagram?
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
why magnetising curve not start with zero voltage?
Name of the relay of low lub oil presuure in DG sets
A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?
how to select battery for 15 KVA UPS with formula
design a 3 bit synchronous and asynchronous counter using T- flipflop
What is creepage distance..... what will be the value for different voltage level
what is the difference between elcb and rccb ?
Instrument connected to a single phase supply
working principle of AC Servo Motor with its construction
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
What about electrical Units. discrive in detail
what is maxemo work permit procedure