what are the standard values for resistances(Megger testing)
between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?
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State the points to be considered for selecting a particular type wiring.
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning
what are the disadvantages in GIS over AIS
What are differences between Voltage, EMF & Potential difference ?
Post possible questions for Power Factor Panel FAT / SAT
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
What is bode plot?
What is highest size of HT motor like 11 kv or 33 kv,and how to make it 750 rpm.i think the size will be very big.any idea ? pl. reply..
How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?
What is the difference between solid grounding and impedance grounding?
WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?
Why star delta starter is preferred with induction motor?
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.
i want to model paper for section engg.