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On what factors does the current carrying capacity of a fuse depend? I) Size of fuse wire II) Fuse material III) Surrounding of the fuse Choose the correct answer from the options given below.
Which of the following statements is/are correct? 1. A fuse wire is made of 37% lead and 63% tin 2. A fuse wire is made of 63% lead and 37% tin 3. A fuse wire has high resistance and low melting point 4. A fuse wire has low resistance and high melting point
Which of the following/s is not a property of fuse  1) The conductivity of the fuse wire must be high 2) The melting point of the fuse is high 3) It is a protective equipment 4) It can be made up of an alloy of lead & tin
Consider the following statements regarding capability curves of a synchronous generator: 1. The MVA loading should not exceed the generator rating. 2. The field current should not be allowed to exceed a specified value determined by field heating. 3. The MW loading should not exceed the rating of the prime mover. 4. The load angle must be more than 90°. Which of the above statements are correct?
Which of the following statement(s) is/are TRUE? I. Fuse is generally placed in series with the device. II. Fuse is generally placed in parallel with the device. III. Fuse wire has a high melting point.
A 120 V lamp-dimming circuit is controlled by a rheostat and protected from excessive current by a 3 A fuse. To what minimum resistance value can the rheostat be set without blowing the fuse? Assume a lamp resistance of 20 ohms.
Maximum slenderness ratio of load bearing walls for a dwelling having more than 2 storeys
(i) Shall not exceed 12 if lime mortar is used
(ii) Shall not exceed 18 if cement lime mortar 1 : 2 : 9 is used
(iii) Shall not exceed 24 if cement mortar 1 : 6 is used
Mark the incorrect proposition:
1. Set-off is a statutory defence to a plaintiff's action, whereas a counterclaim is a cross-action.
2. Set-off and counter-claim arises out of the same transaction.
3. Set-off should not be barred on the date of the suit while counter-claim should not be barred on the date of filing of written statement.
4. Claim for set-off cannot exceed plaintiff's claim, whereas counterclaim can exceed the plaintiffs claim.
5. Both set-off and counter-claim cannot exceed the pecuniary jurisdiction of the court.
The function (s) performed by fuse is (are) (i) To carry the normal working current safely without heating (ii) To break the circuit when current exceeds the limiting current Choose the correct answer from the option given below.
Which BIS symbol does represent the main fuse board without switches (Lighting circuit fuse board)?