Please define ohm’s law for a.c (alternating current)?
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what is meant by bus bar and outgoing/incoming breaker in an electrical/electronic circuit
A heater capacity is 3.0 KW on 415V . if supply voltage is 380Volt . what is heater capacity on 380volt . and how calculate and give formulas . Prakash veer singh Roto power Engg.
What is the voltage gain or transfer function of amplifier?
We are preparing another project which involves Waste heat recovery from a 1 MW GE Engine. The Engine in particular gives out flue gas at 487Deg C with a flow rate of 5650 kg/hour and this can be cooled to 180 Deg C. This gives a thermal output of ~ 594 KW that is available for input to VAM via heat exchanger / boiler. Additionally 581 KW will be available from engine jacket water (temperature profile 80/ 80 Deg C and a flow rate of 50m3/hr) Our estimation is that 300 TR of cooling is possible with a suitable VAM machine(s). Please advise what is the most suitable arrangement with maximum TR and min Capital expenditure. plz reply me as early as possible
transformer is connected with 50hz and 60hz at same rating which will give more output on same rating
why synchronization done in clockwise direction?
how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
lightning current is ac or dc..?????
How many types of protection relays are there based on the characteristic?
what is the difference b/w low voltage motors & medium voltage motors
I am having 120KVA UPS,which is connected to DG & normal power. What is the power drawn by this system when system is running on DG ????
we have 1000 litre water tank,it located at 25m hight from ground level,the water level on 10m below from ground level.for fill the tank within 1 hour,how much of motor rating(HP) want to select?