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Answer / ram
lighting transformer is used in system as energy efficiency
the secondary is provided with various taps lowering the
primary voltage. e.g. 430/420, 415, 410, 405.
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Answer / guest
lighting transformer is used to limit the short circuit
current of the bus by varying the transformer impedance.
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Which types of Gases occure when mineral oil burnt
What is the universal motor?
I have a 25kVA three phase transformer on our property. Will this transformer be large enough to run a large home with swimming pool, spa, 2 off full size reverse cycle air conditioners to service a 100 square house (10,000 square feet or 930 square metres)and the general power consumption of this house without upgrading to a 63kVA transformer.
What is mean by hot and cold loop testing? What is the difference between them?
it is clear that volts equal to the current as per ohms law. is it appliable to the AC power or only for DC. if it is appliacable to AC in transformers when voltage increases the voltage decreases ????? why??????????????
what should be the spaciing between street lights designed for a manufacturing location. any IS codes?
What types of question are done for diploma students in aptitude test
ac and dc motor advandtage,disadvantage,aplication
what is pole slip ?
what is battery impedance testing and how we perform this test with four wires.
3 Core x 35 Sqmm Cable (How we measure 35Sqmm)
phase colour is indicated by R Y B (red yellow blue) but in transformer i have seen U V W instead of (R Y B) have any meaning of this