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how to measure dc earth leakage current?
LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.
What is the high series capacitance winding on high voltage power transformer ?
What is the formuala to calculate the rating of motor protection circuit breaker
why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?
the winding of Generator and Motor is star or in delta ? and why
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
Bimetal strip used in overload relay what is that,which types of material used for that & percentage.
what is the purpose of high speed earth switch in gas insulated substat
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
FEINGING DECREASES THE FLUX DENSITY IN THE AIR GAP. HOW?
What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?