Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.
1 2760what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????
1443Why short circuit calculation is not required in LT cable sizing and requiredin HT cable sizing only
2 10380Post New Electrical Engineering Questions
is there any phase difference occurs while primary and secondary side mutual induction occurs?
Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV
number of I/O devices in siemense plc
HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel
How to calculate wire length,size & current? ( related to control panel)
what is mean by Digital Logic Meter (DLM)
fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be
send me any model test paper of clerical post of state bank of india.......
What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB
Why use the vcb at high transmission system ? Why can’t use acb?
what is draiv work
Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?
Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?
r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā
What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?
