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Why the isolation treasforfer are connected at out put of
the ups ig 200kva ??????????????????
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what is sevice settings for mccb?How can be it setted?
A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.
What is the instrument to check the rotating diode fuse of alternator in running conditions?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
I am EEE student i want to improve my core side skills.how cn i approach it?
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
What is conventional thermal current (Ith)
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
The size and construction of bushings in a transformer depend upon?
Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?
Anybody know how schematic diagram for reverse power relay? RPR for generator protection
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?
What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?
how could we know the size of cable by physical view?
mention hazard experienced during installation
