Basic questions asked in HPCL(instrumentation) in refinery section
Answer / sagar sanjay ahire
Basic of instrumentation and electronics tools
Is This Answer Correct ? | 0 Yes | 0 No |
speed control by the variation of field flux result in 1- constant power drive 2-variable torque drive
Question 95 - The following formula is used as a reference : (analyte signal) / (internal standard signal) = (f-factor) x (concentration of analyte) / (concentration of internal standard). A solution containing 3 mM of analyte and 4 mM of internal standard gave peak signals of 2 and 3 mamps respectively. Another similar solution containing 2 mM of analyte and 1 mM of internal standard gave peak signals of 1 and 4 mamps respectively. Find the average f-factor.
i want to design tap changer for 15kv to 0.4kv steepdown transformer then how can i calculate tap number required
how we can calculate the load appeared on programable logic controller.and what is the method to calculate the scan time of PLC.
Why we should not apply Ac supply to Cable when during the cable Hi pot test ?
How can u find reactive loads(Kvar)?
Why patra you join
What is the neutral voltage in practical AC systems
Question asked in prototech first round
what electricalcable size for 132kw motor 4pole
a high voltage electric line for showing a blinking rod but connected a single line..wht is the rods name...and explain its working
Basic questions asked in HPCL(instrumentation) in refinery section