How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights
when a pure dc signal is sent through a moving iron meter, what will it read?? dc or rms?? when a variable dc signal is sent through a moving iron meter, what will it read?? dc or rms??
What is the unit of attenuation?
Why is the earth fault relay connected to the Yellow Phase?
working method of railway electricl loco in single wire 25000 volt
A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
Caliculate the Specific Fuel consumption of 320 kva diesel genarator set?
Difference between divercity and power factor
how to decrese the PH value of liquid resistance?
how the vaccum ckt breaker workes..? how the arc is quenching in it?
What is the difference between AVR and Servo Stabliser
why one side of tubelight glows after switch off ?
How will you calculate the correct KWH value if your CT is 600/5 and your KWH meter is rated for 100/5