As a electrical engineer.. what are the basic norms should
follow in transformer oil testing..
1.What is the Electrode type?
2.How long time you will give for oil testing?
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Does human body can effect the electric shock when stand on Insulated material?
how can we check the earth resistance
In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f
40 HP motor how many square mm size wire use for stator to motor & aluminium wire use ?
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A three phase load, around 4 km away from the 11/0.433KV distribution transformer (Neutral of Transformer is solidily earthed) and consisting of mainly very costly and sensitive electronic equipments is giving trouble due to high voltage difference between neutral and body earth. Whether this problem can addressed by connecting neutral at the load point solidly to earth?
I want to know the standards for earthing system as per IEC, BIS & IEEE.
What is the Impedance, inductive reactance calculations
What is stray looses?
What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.
When charging a 20 MVA , 33kV/6.6kV transformer through regulated (0-6.6 kV or 0-33 kV) source on no load , what will be the maximum current drawn by transformer from source and what sould be the source capacity.
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