If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is used? at circuit breaker to 3 phase motor or to electrical board
1 3616why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?
1 5066Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.
1 3194If two generator running parallel, at that condition both ngr Taken in line or taken any one ngr, but why any one or both Ngr in line? Ngr is use for which purpose?
3 8157Q2). When 3 dice are simultaneously thrown, which of the following would be obtained? (a) Result 1: “A 5, a 3 and a 6” (b) Result 2:” A 5 three times” (c) Result 3:”A 5 twice and a 3” (d) All three results are equally likely. (Musigma Question)
2 4690Does the electricity supply authority send its customers power (kW) or voltape (V)? Asked by Ivan Muliro
2 4422the inertia constants of two machines are respectively 30and 42 MJ per MVA.when the change in frequency due to change in load in first machine is 12 Hz,the change in second machine frequency will be?
1 7651how to interlock 2 incomer,1 buscoupler MCCB,like we interlock an ACB... pls answer this question and if possible send me the ckt diagram..
2 16129Post New Electrical Engineering Questions
How to back charge the Gas turbine generator
What is the difference b/w fanuc alpha series 16i and 18i controller. what is stand for i
What is domestic transformer? Draw the connection of domestic transformer.
What happens to a line-frequency of high-frequency transformer when it is first energized/ re-energize?
What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?
What is the dependency of stiffness on load angle??
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...
what is mind in cable
if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??
tell me some type of questions throught which i can prepare for exam and do my best
Which type of DG need Netral Earthing?
how much leakage current is allowed in MC61A L&T make relay?
Difference between Lugs and Thimbles
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING) I O (current operating)?