if a single phase 3 hp submersible pump of Crompton Greaves
is moving in reverse direction and sometimes it moves in
rigth direction ,then what may be the cause....
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which is the best institute for PLC,SCADA,DCS in hyderabad
how we select ac fuse rating of an power inverter???
Explain the advantages and disadvantages of thermal power plant?
how to compute kAIC? with formulas...
can the measured percentage error during calibration of single phase energy meter be negative?
For a stable system, where should the poles of a system be in a root loci plot?
why constant voltage transformer should be start without load? and if started then what will happen?
What do you understand by external characteristics of a d.c. Generator?
with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen
What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.
What is turn ratio of a transformer?
What happens to voltage when current through the inductor is constant?
BSNL TTA EXAM QUESTION
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
How to measure power in 2 or 4 or n phase circuit? Please give me a formula.