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What it the purpose of parallel phasing transfomers??
why the voltage and current in a long transmission line are called travelling wave?
What is the drawback of class b amplifier?
According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.
If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
what is mean by descripiency relay? & wht is its ansi code?
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link
Explain few advantages of electric traction system?
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
What is meant by load angle of an alternator? Upon what factors does the load angle depend?
What is a fuse? How does it work? What are materials used?
What is reactive power and where it is used.
how to setting voltage RTCC panel