is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
1996What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.
2 8781A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect
4 8820Post New Electrical Engineering Questions
What is the source of dependent source ?
Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend
Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set
why swityard is necessrry requirement in any bis power distributin systems?
What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?
In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc
We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?
What is a copper loss or i2r loss pc?
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
why ahould you show client/engineer activities clearly on the project plan
my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?
10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)
If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?