Which resource can tell you what types of insulation you can use in a given installation? a. NESC b. NFPA c. NIOSH d. NEC

D. NESC

Explanation:

first of all what's the meaning of NESC:

NESC: National Electrical Safety Code

The National Electrical Safety Code is a United States standard of the safe operation, maintenance, and installation of communication ,

utility system and electric power.

Which includes the following.

1.) power and communication underground lines

2.)power and communication overhead lines,

3.) Power substations

NESC are the ones to tell us the type of installation to use for a particular operation and particular location.

For both safety purposes and to reduce life hazard and community hazard due to elect item.

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

import math

x=int(input("enter a number: "))

print (math.sqrt(math.fabs(