किसी भी विद्युत स्थापना में अधिकतम अनुमेय रिसाव धारा (leakage current) पूर्ण लोड धारा का ________ होती है।

Which of the following is traditionally considered the most effective and commonly used type of earthing for electrical installations?

Which of the following wiring systems is most widely preferred and recommended for long-term permanent residential and commercial building applications due to safety, durability, and aesthetics? I. CTS (Cab Tyre Sheathed) II. TRS (Tough Rubber Sheathed) III. Cleat Wiring IV. Conduit Wiring