I have 2 KW electric water heater.I am gonna use it in
controlling water temp.so I needed to increase or decrease
the heating capacity.is there any electrical-electronic
circuit for varying the resistance & so current?
Answer / mallikarjun
If you use AC voltage controller of required current rating
(Variable)it is possible. An example for such is a Fan
regulator (Electronic).
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URGENT PLEASE//////////A WORK SHOP IS HAVING A 100 KVA TRANSFORMER 11KV/415 VOLTS, AND THE CONNECTED LOAD OF THE WORK SHOP IS 80 KW WITH INDUCTIVE LOADS, LIGHTING LOADS,ETC., HOW MANY EARTH ELECTRODES ARE NEEDED AND WHAT IS THE EARTH RESISTANCE OF EACH EARTH ELECTRODE AND COMBINED EARTH RESISTANCE in normal soil. AT 11 KV SIDE AND AT LT SIDE. HOW TO CALCULATE.
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