Lucknow: As if shortage of power was not enough, Lucknowites are in for yet another shock. The Lucknow Electricity Supply Administration (LESA) is having its stock of transformers exhausted, in what may further escalate the worries of denizens in the event of technical snags which have been haunting the city for the past many days. LESA chief, KB Ram confirmed to TOI that they are not having transformers in their stock. In fact, sources said, LESA was relying only on its old transformers which, in most cases, are vulnerable to snags and faults. In a letter (dated September 4), written to BB Singh, managing director Madhyanchal distribution company, LESA chief has sought