NEIEP REVIEW QUESTIONS WITH GUARANTEED ACCURATE ANSWERS |VERIFIED
9 views 0 purchase
Course
Neiep
Institution
Neiep
A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - ACCURATE ANSWERS Replace it with a larger MOV
On a Ward-Leonard circuit the break is set, but the motor is trying to slip through the break. What is the issue? - ACCURATE ANSWERS ...
NEIEP REVIEW QUESTIONS
NEIEP REVIEW QUESTIONS WITH GUARANTEED ACCURATE ANSWERS |VERIFIED
A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot
read voltage or resistance. What should you do? - ACCURATE
ANSWERS✔✔ Replace it with a larger MOV
On a Ward-Leonard circuit the break is set, but the motor is trying to slip
through the break. What is the issue? - ACCURATE ANSWERS✔✔
Suicide Circuit
You have an old DC motor and are adding an SCR drive, what do you do
to the interpoles? - ACCURATE ANSWERS✔✔ Leave the interpoles
alone. When adding a SCR drive to the generator, the series loop is
removed, as are the 3 resistors. Everything else remains the same
,A hydro runs up with no load, but will not run with a full load. What is
the issue? - ACCURATE ANSWERS✔✔ The relief valve is set too low
Runby for a 1:1 hits the CWT buffer 4" below the top landing. CWT
ruby should be set at 18". How much should the ropes be shortened? -
ACCURATE ANSWERS✔✔ 22"
You need to work on a freight door retiring cam, you LOTO the main
line but there is still power on the cam. What circuit is still hot? - -
ACCURATE ANSWERS✔✔ Door Operator Disconnect/ Main Line
Disconnect
A contractor wants to raise the car speed from 100fpm to 125fpm, it
currently has a 12" sheave. What sheave is required? - ACCURATE
ANSWERS✔✔ Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm=
12"+3"= 15" sheave
The contractor requests that the vertical center of a Rack and Pinion
hoist be moved. How do you do this? - ACCURATE ANSWERS✔✔
Adjust Tie Downs and Wall Ties
Working pressure on a Hydro is 400psi. What is the maximum relief
valve setting? - ACCURATE ANSWERS✔✔ 400psi x 150%= 600psi
What must be installed on a false car before operation? - ACCURATE
ANSWERS✔✔ Spring Loaded Safeties.
, There is slight arcing between the brush and commutator. What action
must be taken? - ACCURATE ANSWERS✔✔ None. Heavy
arcing=Light brush pressure. Heavy bush pressure=mechanical wear
If rigging gear is roped 3:1 and a BEAM CLAMP is used to lift a
6,000lb load. What is the beam capacity? - ACCURATE ANSWERS✔✔
18,000lbs. Beam capacity is cut in half with use of clamp, when rigging
all blocks, rope, and clamps will be Equal to the lowest load rating
How much resistance is measured over a normally closed switch? -
ACCURATE ANSWERS✔✔ 1.2ohms. should be zero, but will
never be that low
A car traveling in the hoistway always stops at the same spot and blows
a fuse. What causes this? - ACCURATE ANSWERS✔✔ Traveling cable
has a cut/exposed wire or a short
How is a class 1 yearly buffer test preformed? - ACCURATE
ANSWERS✔✔ Car at bottom landing and on inspection, jump out
direction and final limits. With pit clear, run down to compress buffers,
buffers should fully extend within 90 seconds.
5yr: Full load Full speed
CWT: Full speed Empty
How many strain supports are required on a 350ft raceway? -
ACCURATE ANSWERS✔✔ 4. 1 every 100ft
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller GRADEUNITS. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
