How transformer neutralshould earthed ? Transformer neutral connected to earth mat in substations, right or wrong ?
4 7862in ac system the current wave form becomes zero for every half cycle then how can we get continuous supply can any one answer to this plsss
2 5282How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
2169will the introduction of capacitor bank parallel with the induction load reduce power consumption
4 9228if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side
1858I have CNC Turning lathe,while doing electrical preventive maintenance what should I do & please brief me plan & shedule for the same.
1 4390If current and resistance in a circuit is increased by 20%, what will happen to its voltage drop??
4 6979Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
2188Post New Electrical Engineering Questions
Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ?
suri transmission
What safety precaution are to be taken for avoiding electric hazards ?
HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????
What is the difference between earthing,ground&nutral?
describe the phenomena of vacuum interruption in C.B
1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai
What are the basic & Majour problems in UPS ?
I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?
what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?
what are the reasons of CT circuit faulty in busbar protection scheme?
in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????
What is mean by hot and cold loop testing? What is the difference between them?
Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not
what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.