Why grables are put in substation?1 2825
Explain the advantages of the wheatstone bridge method of measuring resistance?7 48125
In what way does the variable ratio-arm improve the usefulness of the wheatstone bridge?1 4597
Explain why inductance of the iron cored coil changes with current?2 5001
Derive the inductance of a coil in terms of its physical factors.1 3354
Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.1670
assume we are put both df/dt and vector surge relay in same bus the df/dt relay setting is +5 hz an -5HZ. we want operat the vector surge relay before the df/dt how i calculate the setting of the vector surge relay.1 5153
1.what is the contact resistace of CB ? 2.radioactivity should be mesured with---------?3 4638
how does the power is travelled in conductor2 3067
electrical machines3 14703
what is LSR?
what is the formula of starting current of 3phase and 1 phase motor???
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
nwhat are the main Components of servo motor?
what is the terminal voltage of dc series generator running at rated speed at no load?
critically criticize the application of ring main unit in power system
How they LT panel busbar size choose
hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan
How do you select the pickup value of the relay?
1.What will be stored in online ups EPROM IC?
which is the best institute for PLC,SCADA,DCS in hyderabad
According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor
No load tap changing transformer working
What is step signal?