Negligence – Damage to property – The duty of care owed by utility company to homeowner – Breach of the duty of care – Doctrine of res ipsa loquitur – Causation – Foreseeability of damage – Remoteness of damage – Basis on which damages are to be assessed – Whether special damages have been specifically pleaded and specifically proven – Quantum of damages – Whether the court should deviate from the breach date rule in the assessment of damages in the interest of justice