Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks
What is communication? What are the different stagesin the communication process?1 830
What happens if you give supply to the rotor of three phase induction motor?11 22096
why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....8 7069
what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??1 1498
why nearly all voltages are in the multiples of 11?5 5831
sir please send me previous year questions of jspl through which i could prepare myself fpr the test.64 29616
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent747
On what basis no of earth pits are to be decided either for transformers or for equipment?8 14349
What is defference between earthed and unearthed cable(HT)? Which is better for under ground cabling?1 5739
why should series motor be started with load and shunt motor should be started without load??????7 16137
Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... email@example.com
Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing
How to select a contactor? How many types of contactors are available
What is Antipumping Function & If we have C.T how we find the Ratio ?
how many types control panel of a 132/33 kv substation
CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor
Draw a SLD of DG distribution up to main LT panel?
in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.
The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
DG SET BLOCK DIGRAM
what types of electrical & mechanical test conducted in switchyard?
List of equipments required foe industrial repair lab.
what is th basic difference between a d latch time line and a d flip flop time line???
what is meant by flywheel and its role in retardation test
How shall i select the value of capacitor or inductor in a system?