Answer Posted / ganesh prasad singh
mdb smdb db mccb rccb acb abb rcdb mcb elcb
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What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.
can anyone please help me to find the rupturing or breaking capacity in KA of circuit breaker (MCCB,VCB,ACB etc) of HT and LT side of a distribution transformer...please help with detailed step by step answer...thank you
when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)
How will change the frequency in distribution side?
1 hp is equal to how much watt?
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
when elecromagnatic waves are propogated in a wave guide?
What is a dc motor?
I need HT sphere gap calibration table. Can any body help me.
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?
what is inter connected dc generator?
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant
why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.
1. transformer design formula ? 2. how to calculate the primary turns and secondry turns ? 3. core types ? 4. how to find the primary current and secondry current ? 5. how to calculate the stacking factor ? 6. range of fulx density ?
