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What happens when generator is running with leading power factor on it say -0.96. what are the effects of it on alternator and the other generators operating in parallel to it.
2 5864I want to give Power supply to a house from the Feeder, Total Load of the House is 128 KW, how to calculate cable size for this load ?
5 11580for same rating of a transformer and induction motor which one will have higher magnetising current flowing?
2 4240Post New Electrical Engineering Questions
surge tank, hrc fuse, earthing transformer, firm power objective type
power transmission pole used one support , that only for support or earthing
how does an encoder work???
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is
why do we have spikes enough to burn electronic boards, when generators are not grounded
Approach of a cooling tower is the difference between temperatures of what factors?
Why is the frequency not changed during transformation of electrical energy in a transformer?
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?
how to design step down 12 V, 1mA small transformer from 220 V AC? Because according to VI relation and power transfer it results bulky...
why Lightening Arrester Probe sharp at Top of telecom tower.
what ispositive, negative, zero sequence impedence?
how you configure motorvision relay (L&T make)from DCS
i have 3500 amp load and select current transformer and perches.how i calculate .please understand
