Thanks to Wayne Foletta and XYGAX for tips on getting much required current transducers. Here's the reply i got from LEM Instruments. Those who are involved in power control applications may be interested. seetho --------------------------------------------------------------- You have reached the Instrument Product Division of LEM. We provide LEM transducers in small quantities for MRO applications. The LTA100PR transducer is the TRMS type. Standard lead time is 6-8 weeks, there is no local stock in the USA. The average sensing LTA100P is in stock, $32.00 each. You may order from LEM Instruments, Inc. using your Visa or Master Charge, we will ship over night FedeX in the USA for free. LEM Instruments, Inc. 23822 Hawthorne Blvd #100 Torrance, CA 90505 310-373-0966 fax 310-373-9056 Best regards, Phil Spillane