When to use Oil Transformer type and When to use Dry type?
What is the difference between both?
Answer Posted / dennis ortega dueñas
Dry Type transformers use air as the cooling medium. Oil Type transformers are considered a potential fire and safety hazard. Oil Type transformers require the development and maintenance of reliable fire safety and extinction procedures
Dry Type Transformers can be located closer to the load unlike oil transformers which require special location and civil construction for safety reasons. Locating the transformers near the loads may lead to savings in cable costs and reduced electrical losses.
Oil Type transformers may require periodic sampling of the oil and more exhaustive maintenance procedures.
However, though dry type transformers are advantageous, they are limited by size and voltage rating. Higher MVA ratings and voltage ratings may require the use of oil Transformers alone.
For outdoor applications, oil filled transformers are cheaper than dry types.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
difference between main metering kiosk and check metering kiosk
What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?
What is the maximum and minimum rating of UPS?
What is PEC??Applications........
What is current & voltage ? Voltage perform at any load without current or not?
how to wiring it with contactor and timer together
for a 400kv t/m line with 10 ampere current will corona occur?
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.
- 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 the function of bearing in dc mchine" and where it is placed
is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.
Is Transol transformer oil comparable to nynas nytro libra?
How to calculate cable size in HT AND LT
How many sprinklers should be in one pipe line?