Interested to Buy Any Domain ? << Click Here >> for more details...
HOW DEFINE THE IP FOR ELECTRICAL EQUIPMENT AND WHAT IS THE
IP OF PANELS USING IN HAZARDOUS AREA ?
- 2 Answers
- 5920 Views
- I also Faced
- E-Mail Answers
Answer Posted / mrudang
ip meaans ingress protection which we are standardf panels
IP 54 is using for panel , IP 54 means it protects through
moisture ,dust and water(not oil)
we are using heater in panel to dry the contacts of
switches and relays
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
Define open loop control system.
How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540
How can we findout the maximum efficiancy of Transformer? At which load?
What is difference between YNyn0 and YNyn ??
how test transfomer(3 phase75kva) by megger
Differnce between negative Pahse SequenceFunction and unbalance Function?
how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?
What happens if the negative to earth voltage is greater than positive to earth voltage in the battery of substation?
What is the different between digital phase converter and ordinary phase converter?
what is load despatching
what is the basic construction diffrance between servo motor ans sqiralcage induction motor
FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?
- 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's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
