Q4 A dc machine has armature resistances of 0.09 2, armature current 45 A at 130 V. Determine the electromotive force (e.m.f) ,when the machine working as the generator and as the motor ?

Hello, I am having trouble with this homework problem. What would the approach to solve this problem?   1. Show the following units in scientific notation.e.g ) Five Kilometre (km) = 5 x 103 m 1) One Milliampere (mA)_______ x ______ (A) 2) Three Megajoules (MJ)_______ x ______ (J) 3) Six Microcoulombs (µC)_______ x _______ (C) 4) Eight Nanoseconds (ns)_______ x ________ (s)

A pvc raceway has multiple circuits installed. The circuit sizes are 20 amp 60 amp and 100 am. A single copper equipment grounding conductor is to be installed. What size equipment grounding conductor is required to be installed in the pvc?

Please send the answer by typing only. I don't want handwritten.  The subject is ( Electronic Circuits ) Q2) Mention the applications of FET.

A one-family dwelling has a 175-ampere, 240-volt service that is fed with 75⁰ C (167 degrees) conductors. What is the minimum size copper grounding electrode conductor required ?

Look at the photos and answer the questions

The _______ diode used in the circuit below Your answer -OV

Please answer in typing format solution please only Please answer all subparts is compulsory to answer in your Please I will like it please

Look at the photos and answer the questions

which ones are the answers??????