Is it possible to measure correct value of earth resistance & cable insulation ristance with out disconncting earth lead & both sides of cable ends? If not, any other method to measure ER & CIR with out disconneting from the system.
2102How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?
2135What are the solutions for avioding sulfide formation at bimetalic (Copper &Aluminium)overhead joints?
2 5130How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?
1835What is the min.& max distance between two earth spikes is required for measuring earth resistance of an earth pit? Is the manufacturer of Earth tester decides this? Pls explain.
3 9501What is the reasonable voltage between Neutral & Earth of an electrical system for good earthing?
6 11930What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?
1893What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?
3434Is it reuired to use house service barcket for 31/2 core 300 Sq.mm cable,if the distance between pole & shop is around 2 mtrs only or can I hang the cable with GI support in air? upto what size of cable GI serrvice btacket is necessary?
1 3600Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig
3 5827An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?
2143Post New HAL Electrical Engineering Interview Questions
Name which hardware is required to build a wireless network?
Explain the vendor master record and list various segments in them.
What are the Roles and Responsibilities of BDM in IT Industry ? And Tell me some thing about about IT industries
How do you return sharepoint list items using sharepoint web services?
Explain user authentication and authorizeattribute in mvc?
What snow flake schema?
what is the meaning of (PDD’s, DOD’s, CFR’s,) based on understanding of the business process
Is hashset synchronized?
Do You Know What Are Cluster Compute Instances?
Define metallic fibers?
How many methods are there in the externalizable interface?
dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.
how you can access an uncataloged dataset in a JCL?
What is byval and byref? What are differences between them?
What is database join?