Can I use RCCB in moisture control device in a submersible pump.2 4054
How do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?4 5085
draw single line diagram of UPS1 16151
Can any body explain the operation system of MVWS(May be related to water and fire hydraunt system)?2 3981
how do we know the LT or HT panel trip by some broblem which indication willshow2 3669
Meggering minimum acceptable Ohms for insulation resistance.1 1806
1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?3804
calculation of knee point voltage of current transformer?2 4118
how many transformer8 5719
why transmission lines traveled in high voltage?5 5521
What is Ton Capacity of Air Conditioner?1 2422
Why does the DC voltage needed is less than AC needed to produce corona?2 3521
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16 questions out of 55 were from the book GUPTA N GUPTA OBJECTIVE of civil engineering. Total ques were 4 ques from hydraullics, 7 from BMC, 4 FROM SOM, 4 from soil mechanics, 6 from transportation, 5 from engineering drawing.
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