Cart Remove item Thumbnail image Product Price Quantity Subtotal × IEC 61850 in Practice: Step by Step Implementation in Real-World Digital Substations 28.45 $ IEC 61850 in Practice: Step by Step Implementation in Real-World Digital Substations quantity - + 28.45 $ × Complete Power Engineering Bundle (Six Courses) 145.00 $ Complete Power Engineering Bundle (Six Courses) quantity - + 145.00 $ Coupon: Apply coupon Update cart Cart totals Subtotal 173.45 $ Total 173.45 $ Proceed to checkout