Selection Charts for DOL Starters (L&T Switchgear)
Answer : Fuseless Protection for DOL Starter Feeders with…
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Capgemini interview questions and answers
373 posts
For 415v, 3phase, 22kw rating of motor how to calculate MCCB rating ?
Answer : Convert KW to HP (KW/0.75)…
What happen when diesel genset supply connect to main supply ?
Answer : The connection should be made at an appropriate point…
Why we are used APFC Panel in industrial area. When P.F. low then what will be the effect in our system ?
Answer : When the power factor is unity, then industries receive active power…
Explain the functions of main isolation switches ?
Answer : The isolator is a mechanical switch which isolates….
What is the use of conservator, buchholz relay, breather in a transformer ?
Answer : Buchholz relay is to protect the winding from over heat…
What is the difference between KV, KVAR, KVA, KW ?
Answer : Kv is called as Kilo Volts or 1000Volts…
What is the difference between MCCB & ACB & VCB ?
Answer : MCCB– Moulden Case Circuit Breaker…
What are the advantages of star-delta starter with induction motor ?
Answer : The main advantage of using the star delta starter is reduction of current during…
What is AVR and tell its principle and working ?
Answer : AVR is automatic voltage regulator which is nothing but stabilizer…
Why CRGO material is used in transformer ?
Answer : CRGO is used in transformer to reduce the core losses in transformer…
How to calculate VCB current rating for 2000 KVA transformer ?
Answer : Power is defined as the rate of doing work…
What happen if employer not deducts TDS on salary paid up to December ?
Answer : When TDS isn’t deducted at source, the deductor shall be at risk of interest and penalty…
What is Tax ?
Answer : Tax is nothing but it is a charge made by government on the goods…
What is the benefit you gain from financial service ?
Answer : Careers in financial services pay a great deal more than most other fields, with some of the highest…
What is Vendor Reconciliation and how is it done ?
Answer : Vendor reconciliation means statement showing difference of Company…
What is Sensex and Nifty ? Difference between these two ?
Answer : Sensex is Sensitive Index. People are happy when the Sensex…
