Interested to Buy Any Domain ? << Click Here >> for more details...
differentiate between remote backup relay and local backup
relay?
- 1 Answers
- 4774 Views
- I also Faced
- E-Mail Answers
Answer Posted / vimal
REMOTE BACKUP RELAY U CAN UNDRSTAND LIKE CONTROLLINED BY
S/M IF LOCAL RELAY NOT OPRATED
| Is This Answer Correct ? | 0 Yes | 3 No |
Post New Answer View All Answers
what is the usage of microcontroller in the panel board?
What are reasond for high wattage in single phase induction motors
what is auto re-closer?
What is the difference between a 3 winding and 2 winding Potential Transformer
What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?
hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .
Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?
How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9
how electrical earthing maintenance done in industry?
Can RCD's used to protect the VVVF drive if not why.
how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me
what are the ''pitting rings''and how cn they be controlled in a series generator
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??
Why colled 440V to 3-phase supply.
Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC
