Topic 11 Quick Check OPS_330T

The system having ±0.5% of F.S.D if the full scale deflection is 50 units, then accuracy is _____ a. ±0.25 b. ±1 c. ±0 d. ±0.5

Question 3 and 4

The following problems refer to grounding requirements. Give the source of yourresponses. 1. If they are present, what items are required to be bonded together to form a groundingelectrode system?

appropriate answer. Statement one The most common causes of death are falls from heights and being struck by vehicles in the workplace Statement two Following HSE guidance should significantly reduce the risk to an individual a) Statement one is correct and statement two is correct b) Statement two is correct and statement one is incorrect c) Both statements are incorrect d) Statement one is correct and statement two is incorrect actclass.co.uk 25 Questi 26 Questi 27 Questi 28 Questi 29 Questi 30 Submit Answers

I need fast plz

question 3

Question 5 & 6

(c) Draw a circuit diagram to represent a TN-C-S earthing system and briefly explain its advantages and disadvantages.   (d) Briefly explain how to estimate the height of air termination of a lightning protection system network using the rolling sphere method and protection angle method. (e) Briefly explain what is meant by Ground Potential Rise (GPR) and explain why an animal like cow would not be adequately protected against GPR.   Note : answer all or else dnt attempt the question

QUESTION 2: What is the approximate voltage amplitude and frequency of the waveform below

What is ampere circuital law?

TRUE OR FALSE? Prior period error are corrected current and prospectively.