why we r used DC megger insted of AC megger?
To test insulation , you build voltage across it continuously over a period ,which is possible with DC only
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WHAT IS THESETTING CALCULATION FOR THE RELAY?
In Single Phase AC Supply,If Voltage between Phase and Neutral is 230V means what will be the Voltage between Phase and Earth?
i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.
Describe the method of Plate Earthing.
What happens to an electric motor if it has poor or no ventilation. Will it burn out? If it will, how long it will run before it burn out?
What is the function of capacitor in electrical circuits?
am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?
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.
In Panels Main Incomer considered should be TPN or FP?
how to calulate bearing number of any motor ?
although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?
I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA