(b) Label the Base, Collector and Emitter in the following figure. What type of transistor is this, NPN or PNP?

1. The system e'e-5 is: a. Linear, time invariant, casual. b. Non-linear, time invariant, non-casual. c. Non-linear, time varying, casual. d. Not all the above.

20.a. What's the primary disadvantage of using copper conductors?A. DurabilityB. CostC. AvailabilityD. Weight20.b. The NEC requires that each service-disconnecting means be suitable forA. hazardous locations.B. disconnecting the meter.C. wet conditions.D. the prevailing conditions 20.c. As a general rule, each building or structure is limited to a single service. What's an automatic exceptionto this rule?A. A second service deemed suitable for useB. A second service having the proper markingsC. Emergency systems or fire pumpsD. Higher building occupancy

Write the methods of Neutral Grounding.

Question 1:a) State why voltage control and cable stranding are necessary in powersystemsb) Briefly explain where and how the following state variables ofa power supply grid are controlled.i) Frequencyii) Active powerili) Reactive poweriv Voltage.

16. A conductor installed from a bonding/grounding bushing that's used to provide a conducting connectionbetween a raceway and the enclosure that the raceway is connected to is an example of a/anA. grounding electrode conductor.B. bonding jumper.C. equipment grounding conductor.D. impedance device.

Electrical Engineering _ Energy Conversion Systems pls find the question by using computer line. pls find fast.

A semiconductor is a material that has _____ energy band gap. a)no b)wide c)narrow d)nuclear

Answer question clearly and fully. Make sure I can properly read out the steps. Include any and all equations used during the solving process.

b) State six (6) examples of electrical hazard sources that can be found in home or office.