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how does a submersible pump work..?
Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?
What are the protections for safe running of electric generator?
The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power
what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?
Explain what is electric traction? Explain few advantages of electric traction system?
should %impedance be high or low in a power transformer? if so why?
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
Define settling time.
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take
What are the types of transformers according to the arrangement of iron cores?
how much cable size required for 70 kilowatt load.
use of choke in APFC panels
1. What is maximum permissible distance between smoke detectors ? 2. How do we decide number of smoke detectors required in a large office, warehouse, hall etc ? 3. What should be maximum height of smoke detectors ? 4. Where do we use heat detector, optical smoke detector, temperature sensitive detector ?
