can u please tell me how VFD(variable frequency) drive is used as a energy saver....?12 11066
Can u tell me the name of books of transformer testing?6 5845
what do you know about electrical15 7154
Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection6 13763
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible571
explain safety measures in alternator?
how can decide the current rating of oltc
How to megger test 11 kV cable and the acceptance IR value
how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
how to deside the capacity of chock for drive?
3ph motor running with unequal kw and different pf what are the reasons
What is the tube exial fan?
1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?
what are doing the duall connetion in tree phase 10hp or etc motor with circuit diagram
why dc is used in control circuit for mv & hv switchgear instead of ac
how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.
IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.
How to convert 2 phase to 3 phase electricpower in induction moter?
What is Auto Mains Failure Panel & Auto Synchronizing Panel