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How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
what you have to see after one week or month from the day of installation of transformer ?
what is 30-phase of transformer
How out of step protection relay works?
by what factor the starting current is used when comparing star and delta connection for motor starting?
Discribe type of fault in DOL and stardelta startor.
If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.
hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.
what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth
Define phase cross over?
Why synchronous motor is used in power factor improvement,dc series in lift
What type of core material is used for metering C.T and protection C.T???
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
how is the magnetic current test is different in delta-star and delta delta transformer.