If a line which is drawing approximatly 2100amps what should be earthing streep size(using galwanize streep)?
2 3727how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.
21551.Why we use choke?If we use for high starting voltage then different type choke gives different voltage. Is it correct?
2 5521which of the folowing has negative temperature coefficient of resistance? a. mercury b. copper c. lead d. carbon
2 8346If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer
2669How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........
BOC,
2465what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?
2045Post New Electrical Engineering Questions
How to calculate Temp from Resister from PT100 equation,
define as synchronous generator
we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?
What are your future plans for the company if permanently employed?
What is the fault or needs to be done when frequency in ac drives is not changing?
how to find three phase complex power in per unit and MVA?
High speed earth switch operation with diagram
Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.
What is meant by positive and negative feedback?
what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load
will there be any problem by recovering slip from single phase induction motors?
How Self works in DG set
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
what is a synchronizing lamp ?
how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets