please give me all the Alarm .Trip ,Safety Relays &
Conditions of UPS Systems
mail me on ashokbabunhce@gmail.com
No Answer is Posted For this Question
Be the First to Post Answer
10. THE MOST COMMON TYPE OF THREE PHASE IN UNSYMMETRICAL FAULTS IS ........
Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???
Explain the difference between verilog task and verilog function?
What is the output of a transformer..??
what is the UPS
what is inverter and converter
0 Answers Hindustan Syringes and Medical Devices,
1- XC and the RC time constant are both measures of the reaction of C to a change in ____? 2-The power factor is a numerical ratio with a value between 0 and 1 equal to the ______________ of the phase angle. 3-When V and I are out of phase because of reactance, the product of V times I is called ______________ power 4-For _____________ inductors, the branch currents can be added algebraically. 5- The ______________ power in watts can be calculated as I^2R 6-Calculate XL with L = 30mH and f = 1kHz ( I have Xl=2piFL 2*3.141592653*1kHz*30mH =188 ohms Please check) 7-A parallel RL circuit has the values, R = 5kohms, XL = 5kohms. A voltage source of Vt = 10Vrms is connected in parallel to R and L. Determine the total current, It delivered by the voltage source Vt. 8-A series RC circuit has R = 1Mohm and C = 1microF. How long would it take for the capacitor to fully discharge if it is initially fully charged? 9-A circuit has real power = 300W and an apparent power of 500VA. Determine the power factor and phase angle. 10-The time constant for an LR series circuit is T = 0.1s and R = 10ohms. Calculate the inductance L.
what is the type of motor that is used in emu units in india
if acapacitor connected to power supply will it cosume power& will it going to get recorded in energy meter
How much depth n width required for laying of 1X70 Sqmm Cable in Desert???
0 Answers Alka Electromech, Aramco,
I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com
what is the difference b/w circuit breakers and relays?