What is meant by positive and negative feedback?
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what is mean by induction & conduction principle ? how they differ from each other ? thank you
What will the effect on a motor designed at 60 HZ, and operated on 50 HZ ??
defination of loads
Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.
why bulbs when connected in series glow dim
why table fans rotate clockwise .while ceiling in anti clockwise?
what should be the acceptrd value of winding resistance for 2.5MVA transformer
Can anybody explain me the electrical circuit of indian railways to drive electrical engines(LOCOMOTIVES)? How does overhead lines work in the circuit to drive different trains on the same track?
What are reasond for high wattage in single phase induction motors
what is different between relay and plc?
3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.
In LT Line What is the minimum clearance required between phase to phase busbar & between Phase to body of the panel? Also between Neutral &phase, & Neutral & body of panel. as per standards.