WHAT IS THE CONDITION FOR OPERATING DIFFERENTIAL RELAY IN POWER TRANSFORMER & WHERE IS NEUTRAL CT PLACED IN TRANSFORMER
2 4776Two electrically operated Vibro Motors are fixed in parallel direction in vibrating feeder. What is the direction of both Vibro Motors?
1 4765A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is onbserved the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?
1 3189what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.
1985Post New Electrical Engineering Questions
relation between power station capacity and voltage level?
What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?
How much ph is maintained of water resistance starter for slipring induction motor ?
two way ckt diagram can be drawn by how many ways? give diagram
give me atleast four differences between circuit and network
The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is
what is the max. acceptable leakage current in 33kv bus bar
How a band pass filter is constructed?
Is there any specialised book to refer about fault level calculation both in MV and LV side??
Define piezo-electric effect?
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
how give earthing conection to household equipment?
Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??
any earth foult trip the relay but in welding time not trip by earth foult
What do you mean by per capita requirement of electrical energy in india