can u please tell me how VFD(variable frequency) drive is used as a energy saver....?12 16852
what is derating factor in Cable ? how we minimise this?18 112293
Can u tell me the name of books of transformer testing?6 8471
what do you know about electrical15 11949
Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection6 19025
hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible1272
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
What is MSL designation of a motor and same may be provided in details.
Advantages of using generator circuit breaker (GCB) scheme in a power station ?
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
design of IGBT firing circuit for 11KV
what is the difference between dry and wet type of 132kV terminations. which one is durable
WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?
While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?
What is precision of a measurement?
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
Vibromotor 252MV 1/4HP2P..what is mean by 252MV?
rajha power sector details
What is the tube exial fan?
What is the dependency of stiffness on load angle??
The moisture in air will condense at