Interested to Buy Any Domain ? << Click Here >> for more details...
why two fuses are used in battery charging room?one in positive line and the other in negative line?do any DC system require two fuses?
HPCL,
1 4604How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?
OCL,
2236. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
2230What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
2045While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply
2 8810What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
2057Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
2280Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?
1 4378Post New Electrical Engineering Questions
CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415
Batteries. What is the difference between Lead and Nickel batteries ?
Why strting torqe high in inducation motor?
what is feed back and what are feed back amplifiers?
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
write a program that prints prime numbers from 1-20 in digonal form
What is the role of power pack in substation protection system?
Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...
what are the parameters plays a major role in Potential transformer Burden calculation??
In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E
What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?
Write masons gain formula.
Difference between Earthing Truck & Earthing trolly for HT panel
