Latest Answer : Power is irrespective of connections whether it is star or delta, power is same in both connection and the ratio of power is 1:1. ...
Latest Answer : IN SALIENT POLE SYN. ALTERNATOR IT IS THE CHANGE IN THE RELUCTANCE WITH SPACE WHICH RESULT IN GENERATION OF BOTH RELUCTANCE POWER & ELECTROMAGNETIC ...
1. what is the different between CGS system and MKS system? 2. When we connect the capacitor Banks in Series with the circuit 3. What is the difference between Earthing & grounding 4. how much voltage
Latest Answer : You can connect the capacitor in Series if the voltage rating of the capacitor is less than the supply voltage. By connecting the capacitors in series, the capacitance will be reduced. ...
generally we are using 4 core or 3.5 core cable for power supply ,in this practice we are connecting three different phase R,Y,B and Neutral to our 4 core or 3.5 core cable,but for our termination conveniences
Latest Answer : 3 Phase 4 Wire termination is better because insulation, eathing. Heat is increased according to routing (undergrounding/outer) and load. ...
What do you mean power factor?What is the use of Power Factor?
Latest Answer : Rahul has defined correctly the definition of power factor.but I would like to add some points regarding uses of power factor.Power factor also gives the idea about the active power and recative power. If power factor is high its active power ...
What is Power Factor? How it is calculated?
Latest Answer : Power factor is the ratio between Real power to the Apparent power. It indicates, how much power was actually utilised by the present system. For example, if any system had a power factor of 0.8 means, it can be able to utilise only the 80% of the Power ...
Can we measure reactive power by using only a single wattmeter? If Yes, How?
Latest Answer : We can't measure the reactive power by using wattmeter. ...
The power is -ve for the first 2ms and then it will -ve What will be the P.F. Angel?
What is mean by form factor of the AC current?
Latest Answer : It is the ratio of rms value to average value of an alternating quantity. ...
What is mean by reactive power? How it is generated?
Latest Answer : We know reactance (hypothetical resistance) which reduce the supply voltage by opposite flowing induced emf. This power loss due to reactance is known as reactive power. This power is not useful power. It is a waste. However it is useful in determining ...