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As i want some model question paper in basic computer science and history please send me immediately sir
18831) How to calculate battery backup for ups as well as solar with complete formula elaborately......
2 5436phase association of 3PH L&T static CT meter is wrong. means 1PH & 1 CT connected properly and other 2 voltage and CT's inter changed. what would be the impact in the reading?
KSEB,
3 8814In a 3 phase,400v,4 wire system, 2 incandescent lamps, one having 230v,100w and the other 230v,200w are connected between r phase- neutral and y phase-neutral respectively. If neutral wire breaks which lamp will fuse first and why?
3 16292a solenoid of inductance 250mH and resistance 10ohm is connected to a battery. the time taken for the magnetic energy to reach 1/4th of its maximum value will be?
SSC,
1 5643take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????
2249what is the difference between gas group b and gas group c electrical equipment construction wise?
18681.how to calculate energy units in our home at singe phase, 2.415V,63A wiring what will use thickness of wire
2 4144On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?
4376Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?
WCC,
2138Post New Electrical Engineering Questions
What do you understand by oldham's coupling ?
what mean by analog ,digital,numerical meters and relays? say the example?
If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!
What is Fire Panel ? How it works ?
Explain what is rated speed?
Why the cores of large transformers build up of circular cross section?
Why auxiliary transformers are not connected in parallel in primary stations?
which connection is safer series or parallel?usually which connection we prefer at home?
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
How to choose size of the cable w.r.to current carrying capacity ...
How to test Alternator stability test for REF relay
How to Calculate KA Rating of Main LT Panel
Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.
george phenomenon of synchronous machine
what r PID controllers?why they r used?what is there purpose?plz Explain in detail
