What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?

2471

What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

1264

When repacking a valve the rings of packing should be oriented so that the packing ends are installed ____________.

1817

What are the advantages of negative feedback over positive feedback.

616

What particle sizes are electrostatic precipitators used to remove?

579

Please send me Sample papers National Informatics Centre (NIC) Programmer. I am giving this paper first time..so if any one have previous question papers send to manoj200.yadav@gmail.com. thnx in advance

1428

The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

592

difference between 1st angle and 3rd angle projection

1602

What causes damage to impellers?

1385

My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

1584

I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

1867

what kind of problem arise when two host share same Harware address?

1442

Explain power?

858

what is the difference between 2 way and 4 pole selector switch???

1858

pls tell me , what is the water content

1661