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what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
Zone of protection and tripping scheme of arc protection relay.
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
How work of capacitor in dc supply...???
A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.
What are high pass filter and low pass filter? and What are the flowmeter ?
what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
What is reverse power relay?
CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)
Why the power factor improvement is so important in industrial loads
11000volt DG set carnt kaise banvay
What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?
what is the safety of voltage power transformer(2250KVA0
How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?
state basic meaning of 'INDUSTIAL AUTOMATION'?