why do we prefer -48 volt instead of -24volt or -12 volt
what is differents between static stablizer and servo stablizer
What is the types of HT motor testing
why do we use UPF watt meter in short circuit test of the transformer and LPF watt meter in open circuit test of the transformer
how to find number of run for transformer & alternator secondary side? give the example.
What is stray looses?
Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to firstname.lastname@example.org
A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram
how can I check HT cable ?
Diode is active or passive element?
basic priniciple of induction motor
why we are using the ac supply in domestic purpose, why don't use dc supply.
what is the difference between Current transformer & Capacitive voltage transformer