if my 6 kva UPS gives 20 min. backup at 100 % load, then at
25% load what is the backup time?
Answer Posted / jep
6kva @ 100%load only 20mins.
6kva @ 25%load will give ?
answer is 90mins.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is offset in a control system.
why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?
Why thermo wells are used? What materials are used in thermo wells?
The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?
how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744
sir, give me placement papers and interview quistion of birla group company of copper.
What is solenoid valve? Where it is used?
1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?
what is intrinscily safe system and where we use?
Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...
A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?
State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.
In apron feeder how TPH is calculated?
what is the input to be given in digital flow meter during the the calibration time?
What is the meaning of wet leg