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what parameters are should nessary for control technic dc drive(in rolling mills)?
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
What is resolution of a measurement?
What are electric motors?
At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?
I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?
why impedance relay is used for medium transmission line protection
Difference between RCCB, RCBO and ELMCB.
how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?
What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance
What is the effect on power factor, shown by a trivector meter; incase of reverse phase sequence. If the power factor of a system is lag what meter will show in case of reverse phase sequence connected to the meter. and What in case of lead.
What is the unit of attenuation?
The moisture in air will condense at
is it value of power factor is more than unit. whats effects in the source supply
at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?
