A protection system engineer is planning to provide the complete protection, he can achieve this by ___________ a) a two phase fault relays and three earth fault relays b) a two phase fault relays and two earth fault relays c) two phase fault relays and three earth fault relays d) three phase fault relays and two earth fault relays
A protection system engineer is planning to provide the complete protection, he can achieve this by ___________ a) a two phase fault relays and three earth fault relays b) a two phase fault relays and two earth fault relays c) two phase fault relays and three earth fault relays d) three phase fault relays and two earth fault relays
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