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Answer Posted / monu singh
Meger is a device it is measure the insulation capacity of cble
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Explain in brief description about the operation of DG sets.
1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?
I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.
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What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?
If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")
HOW DOES THE ELECTRONIC ENERGY METER WORKS?
What will be the diameter of pipe between conservation tank and transformer
Mention how NPN and PNP transistor works?
How vfd saving power.
