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Flux meter
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For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?
What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?
What are Contactors? How they works and what its highest rating?
why we are using Load factor?
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
How to synchronization will be done between two DGs ?
how do we calculate length of starting time and repeated starting of a direct online starter?
what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.
what is advertised hop count
What is hipot test procedure?
1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?
What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?
what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?