TDR Capital [SEP] inception
TDR Capital
TDR Capital is a British private equity firm headquartered in London.
History.
TDR Capital was co-founded in 2002 by Manjit Dale and Stephen Robertson. It is located on Bentinck Street in Marylebone, central London.
In 2006, it was a large shareholder of the Gondola Group, which owned PizzaExpress. 
In September 2013, TDR acquired the David Lloyd Leisure fitness chain for £750 million. 
In 2014 they acquired 85% of the developers Keepmoat. The remaining 15% was acquired
.
- Some insulation defects are not associated with losses.
VLF Partial Discharge Testing.
A VLF source can be used to energise insulation and initiate partial discharges from defects within the insulation. As the test is offline, the test voltage can be varied in order to measure the inception and extinction voltages of the partial discharge. TDR techniques can be used to localise the source of the discharge and a reference measurement can be made with a calibrator in order to present the measured pd in pC.
VLF PD measurements have