what is dc mator?types of dc
motor?losses in dc motor?what is
the mechanical,electrical and
commercial efficiency of a dc
motor?
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if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current
WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.
What is stepper motor?
Why the magneti fields are not passes from southpole to north pole
A motor works on 30kw.it is working on 440volts.How much amper will be Required?
WHAT IS RMU & HOW IT WORK,IT USEFUL FOR HT OT LT POWER DISTRIBUTION MAUFACTUERE IN INDIA.
For testing 33kv cable hipot testing. How much kv we have to Apply .Give in details.
why do we use magnetic contactors ?circuit breakers are not enough?
how to calculate cable size with respect kw
What is the real use of reactive power in a electrical system other than loss (inductive &capacitive).I want to know its real physical significance.
what is the difference between AHU and FCU .
What is the drawback of static coefficients?