why does chattering take place in ac contactors? can it be avoided & what care does the manufacturer take to eliminate this phenomenon????
10 55663what will happen if the bus PT fuses are accidently removed from the circuit in 6.6kV feeder?
1 5123why is it that the HT motors & motors having very low kW rating(<1kW) have windings connected in STAR, whereas the motors having in between kW ratings have DELTA connected windings??
5 10124which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
1945How maesure earth neutral value & how much maximum value value required in between earth & neutral.
2033THE 40 MW OF POWER FOR 220 V III PHASE POWER CONNECTION REQUIRES HOW MANY KVA POWEER REQUIREMENTS
7 10834In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?
1962Post New Electrical Engineering Questions
what is the difference between general inverter and solor inverter clerly explain plz
what is proper capacitor placement? How to evaluate capacitor size?
what is strip power factor?
What is A check, B check, C Check & D check for a diesel Generat
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
If you have an earth with pilecap then your resistance is really low. why and how?
how will we calculate the copper wire load..
how oti and wti connections are different from each other?
what is allowable ac mixing in dc
I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com
Draw a SLD of HT distribution EB grid up to users Transformer?
What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?
How do we find the rating of a transformer, if it got burnt badly.