22. The failure of a thermal relay may occur due to
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23. According to Indian Electricity rules, extra high voltage implies voltage exceeding
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24. Resistivity of earth increases sharply if the moisture falls below
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25. Earth electrodes can be in the form of
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26. PVC conduits can be buried on
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27. Mixture preferred for filling around the earth for electrode efective earthing is
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28. Earthing is used as the return conductor for
Solution: Not available. Please sign up to discuss it in grabSTUDY forum.
