Hawaiian Electric Co., which is being purchased by Florida-based NextEra Energy Inc. for $4.3 billion, is asking about half the groups and companies involved as intervenors in the acquisition case before Hawaii regulators to answer questions regarding their involvement in other takeover attempts of the Honolulu-based utility, according to public documents obtained by PBN. One of the examples is the Hawaii organization, KULOLO, or Keep Our Utilities Locally Owned and Operated, which is seeking a…