For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.
2 5470i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?
1 3755we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
1969How Kneepoint voltage of CT practically related when CT in service. ie Knp is above 670 what exactly means
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2022Post New Electrical Engineering Questions
what is the main parts of transformer? how it is functioning? pls giv the ans briefly.
how to wiring it with contactor and timer together
Why armature rheostat is kept in maximum position?
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
explain the functions of main isolation switches
Work done in a free expansion process is
Explain about Leakage Test.
what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor
what is protection class current transformer.
what is the effect of back reactive power on the generator ?
Name of the relay of low lub oil presuure in DG sets
i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle
Why is the air gap between the pole pieces and the armature kept very small?
What information we need to prepare relay coordination chart
what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?