Which is remain unchanged in transformer action?
Post New Answer View All Answers
An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.
What is the difference between indoor and outdoor transformer
why steady state stability limit is greater than transient stability limit ? How it can be explained ?
Is it posible to instal one more SMDB from the existing SMDB and is it practical.
How to test REF relay testing for LV panel as per Kahramaa standard?
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.
what is conductor constant of raccun conductor
If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021
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 meant by IGBT how they differ from tyristor ?
what about SAP/MRP regarding manufacturing of electric motors and all drives?
how dose servo motor works
how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...
What is trip and closing coil in cb? Why need of them
Why do we need interlocking in a HT metering or Ring main unit switchgear?