1.what is electricity
2.what is electronice
3.how many modules
4.five electrical component with symbol
5.five electronice componene with symbol
6.how convert 220v.A/C to 24v/DC
7.220V.WAIRING DIAGRAM OF AMMETER/VOLTMETER/OHMMETEER
power is the product of voltage and current.so we can
measure the value of power just by using ammeter and
voltmeter.......then why do we use a wattmeter?
6 MVA transformer secondary is rated for 725V at no load.
The incommer ACB is rated at 690 V, 3200 Amp. Would there
be any effect on performance of ACB due to lower voltage
rating?
I'm looking for a softcopy manual set for a Credence ASL-
3000. Anyone know where I can get it?
44
how to select the automotive wire size by mathematical
calculation. for xenon headlamp with ballast. the ballast
given data voltage 10-17v,current permenant 6amp, run up
phase is 15amp, peak at swicth on max 400micro sec is
40amp.the sum of cable resistance is 150mohm.please provide
referenc document if any for relating the peak at switch on
current,time & wire wire size
How will you size a pipe?. What is Darcy's formula?. From
where you will get friction factor "f" ?. In darcy formula
substitute f = 16/Re and now you see hf proportional to V
instead of V square. How do you explain?.
hi please send the exam modle paper for mechanical
engineering. Iam attending for vizag steel plant MT
74
Usually in the L & T make MCC feeders' power circuit,we
have BMR after the MAIN CONTACTOR.,can we interchange their
position, keeping the control logic same???
131
What are the inspection and test plan for lift materials?
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