Parallal execution different machine using selenium grid C#

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hi, i am new learner for selenium grid , i stack problem how to execute testcase in different machine at same time using selenium grid in C#.

how to parallaly execution different machine at same time.any one know let me know how to solve this problem.

What I have tried:

Given is my code example 

<pre lang="C#">IWebDriver driver;
           string nodeURL, baseURL,nodIPaddress;

              baseURL = "http://www.ntrustinfotech.com/&quot";
              nodeURL = "http://192.168.11.60:4444/wd/hub&quot";

           DesiredCapabilities objCap = DesiredCapabilities.Firefox();


           objCap.SetCapability(CapabilityType.AcceptSslCertificates, true);
           objCap.SetCapability(CapabilityType.HasNativeEvents, false);
           objCap.SetCapability(CapabilityType.Platform, new Platform(PlatformType.Windows));
           objCap.IsJavaScriptEnabled = true;

           //IP address for the NODE system
            Uri nodeIPaddress = new Uri(nodeURL);
           
             // Remote driver access
            driver = new RemoteWebDriver(nodeIPaddress, objCap);