for ac networks if the voltage wave form is V=Vm sinwt here
the voltage Vm=230 for the frequency 50hz then the time
period is 0.02 sec then for the time period 0.12 sec what
is the voltage
How to conduct Magnetic Balance Test, Measurement of
Excitation Current (both on HV- and LV-side) and vector
group on a 1000 KVA distribution transformer. There is a
neutral on HV side.
How shall i select the value of capacitor or inductor in a
system?
19
What is the allowable load carrying capacity of a circular
column section of 400 mm diameter reinforced with 6x25 mm
diameter bars adequately tied with spirals? Consider
concrete of grade M25 and steel of grade Fe 415.
63
How to estimate the efficiency of a pump?
74
Hi,
I am Jose. I am an Mehcanical Engineer. I am planning to
appear for BHEL ET exam.Can any one help me how to prepare
fo this test? Is there any question paper pattern for this
test?
9
How DC earth leakage currents can be reduced ?
21
sir,kindly give brief knowledge about various welding
processes like SMAW. GTAW,SAW ,and ASME ,IBR code at my i.d
kyoor143@gmail.com
I have applied the post Junior Engineer-(TM)in R.R.B
CHANDIGARH recently . what type of question i have to
practice and which book ?. can i get any model question
paper?
66
what you mean by frequency of an igbt& how to find it?