---
# System prepended metadata

title: Ketan

---

# Ketan

Wind Turbine Digital Twin


farms(rendering the farms on google maps) 
Different turbines
generators,windblades(for capuring the speed),nacelle,motor(for all the parts wev've 3d object to render for better visual effect)





Connected Workers

different workers on the company (renders the workers on company area with the help of manual maps )
given different sensors for monitering the positions
taking the data as per the workers(presence,available,abscent)





const payments = [{ name: 'rahul', value: 99 },{ name: 'komal', value: 352 },{ name: 'rahul', value: 4341 },{ name: 'priti', value: 11 },{ name: 'rahul', value: 928 },]

function group(arr, key)  {
  // complete this f
   var hashPayments = new Object();
   for(let payment of payments){
   //checking if the key already exist
       if(hashPayments[payment[key]]){
           hashPayments[payment[key]] = [hashPayments[payment[key]],payment];
          }
           //if key does not exist making new entry in the hashMap
           else{
           hashPayments[payment[key]] = payment;
           }
       }
   }
  
  
} 

group(arr, 'name') => { "rahul": [{ name: 'rahul', value: 99 }, { name: 'rahul', value: 4341 }], "komal": [{ komal: 'komal', value: 352 }],  "priti": [{ name: 'priti', value: 11 }] }