why double earthing is required for welding machine &
electrical tools.
Answer Posted / pravin
1.For safety of personnel & equipment
2.Reduces voltage fluctuation in case of excess current flow.
3.In case non use of tripping devices it reduces the risk of electrocution.
| Is This Answer Correct ? | 17 Yes | 7 No |
Post New Answer View All Answers
by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
Write a note on Treatment for electric shock.
what is droop control?
hello friends..... any one have papers or any study materials?sail ,hpcl...?
please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5
5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........
i have a 1500kVA transformer what is the kWH meter i need to use?
how can i get an electrical c-certificate?
Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?
Rules and standards of electrical control wiring ?
what is meant by residual over voltage & residual earth fault ?
state the working of discharge lamp?
WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?
WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.
Is it possible to connect a safety device in to parallel?