Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method
UCC,
1383In a synchronous motor. if start is running at high speed. What will be the starting torque : Higher Lower Zero
1257in the farm,water tank of 8000 litter capacity situated in 12 meter above.Farm owner want to lift 7000 litter of water within 7 minute to water tank of 12 meter above.which motor having HP rating is suitable for pumping??
1 2278we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan
1230We are dealer in Maharashtra State & We have recd. form C from dealer of Maharashtra State against our E-1 form. Now assessing authority is asking for counterfoil of our E-1 form. But, our E-1 form counterfoil is misplaced somewhere & assessing authority is disallowing the C form which is recd. from Maharashtra State.Please let us know the option for allowing C form?
1 1773What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.
1255Post New Electrical Engineering Questions
full form of flry b
During Testing of Maintenance Free Earthing, How deep should be the Spikes of Earth Test Meter should be inserted in the soil(one spike is 15 Meter & Other spike is 30 Mtrs away from the Main Earth Electrode. Because, recently, we observed that when spike is inserted 3-4 Inch in the earth- results are better, If spike is inserted 1 feet deep than results are increasing.
what type of earthing do for dry fissure rock?
what is mean by Digital Logic Meter (DLM)
can anybody sent me power grid questions. what subject should i prefer for preparation?
raleigh method
What is the previous name of Cox's Bazar
how we sesign the transformer give some specifion regarding design of transformers
What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.
The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input
which fault is severe and why?between lll fault and lllg fault which fault is severe and y?
please explain to me how to calculate current,voltage,resistance with formula??
what is the difference between surge protection capacitor and surge arrestor
From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer
